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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.6 by pcg, Tue Nov 25 17:11:33 2003 UTC vs.
Revision 1.260 by root, Fri Jan 13 05:04:33 2006 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.6 2003/11/25 17:11:33 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
43 * along with this program; if not, write to the Free Software 43 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 45 *----------------------------------------------------------------------*/
46 46
47/*{{{ includes: */ 47/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 48#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h"
50#include "rxvtperl.h"
50#include "version.h" 51#include "version.h"
51#include "command.h" 52#include "command.h"
52 53
54#if HAVE_SCHED_YIELD
55#undef HAVE_SCHED_YIELD // disabled for the time being
56//# include <sched.h>
57#endif
58
59#ifdef KEYSYM_RESOURCE
60# include "keyboard.h"
61#endif
62
63#include <csignal>
64
53/*----------------------------------------------------------------------*/ 65/*----------------------------------------------------------------------*/
54 66
67#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
68
69// exception thrown when the command parser runs out of input data
70class out_of_input { } out_of_input;
71
72#if ENABLE_FRILLS || ISO_14755
73
74#define ISO_14755_STARTED 0x80000000UL
75#define ISO_14755_51 0x40000000UL // basic (section 5.1)
76#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
77#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
78#define ISO_14755_MASK 0x0fffffffUL
79
80#if ISO_14755
81static unsigned short iso14755_symtab[] = {
82 // keysym, unicode
83 XK_Left, 0x2190,
84 XK_KP_Left, 0x2190,
85 XK_Up, 0x2191,
86 XK_KP_Up, 0x2191,
87 XK_Right, 0x2192,
88 XK_KP_Right, 0x2192,
89 XK_Down, 0x2193,
90 XK_KP_Down, 0x2193,
91 XK_Linefeed, 0x21b4,
92 XK_Return, 0x21b5,
93 XK_KP_Enter, 0x21b5,
94
95 XK_Prior, 0x21de,
96 XK_Next, 0x21df,
97 XK_Tab, 0x21e5,
98 XK_ISO_Left_Tab, 0x21e6,
99 XK_Shift_L, 0x21e7,
100 XK_Shift_R, 0x21e7,
101
102 XK_Shift_Lock, 0x21eb,
103 XK_ISO_Lock, 0x21eb,
104 XK_ISO_Lock, 0x21eb,
105 XK_Caps_Lock, 0x21ec,
106 XK_Num_Lock, 0x21ed,
107 XK_ISO_Level3_Shift, 0x21ee,
108 XK_ISO_Level3_Lock, 0x21ef,
109 XK_ISO_Group_Lock, 0x21f0,
110 XK_Home, 0x21f1,
111 XK_End, 0x21f2,
112
113 XK_Execute, 0x2318,
114 XK_Begin, 0x2320,
115 XK_Delete, 0x2326,
116 XK_Clear, 0x2327,
117 XK_BackSpace, 0x232b,
118 XK_Insert, 0x2380,
119 XK_Control_L, 0x2388,
120 XK_Control_R, 0x2388,
121 XK_Pause, 0x2389,
122 XK_Break, 0x238a,
123 XK_Escape, 0x238b,
124 XK_Undo, 0x238c,
125 XK_Print, 0x2399,
126
127 XK_space, 0x2423,
128
129#ifdef XK_KP_Begin
130 XK_KP_Prior, 0x21de,
131 XK_KP_Next, 0x21df,
132 XK_KP_Begin, 0x2320,
133 XK_KP_Insert, 0x2380,
134 XK_KP_Delete, 0x2326,
135 XK_KP_Space, 0x2422,
136#endif
137 0,
138};
139
140void
141rxvt_term::iso14755_54 (int x, int y)
142{
143 x = Pixel2Col (x);
144 y = Pixel2Row (y);
145
146 if (!IN_RANGE_EXC (x, 0, ncol)
147 || !IN_RANGE_EXC (y, 0, nrow))
148 return;
149
150 for (;;)
151 {
152 const line_t &l = ROW(y - view_start);
153
154 text_t t = l.t[x];
155
156 if (t != NOCHAR || !x)
157 {
158 iso14755_51 (l.t[x], l.r[x], x, y);
159 iso14755buf = ISO_14755_54;
160 break;
161 }
162
163 x--;
164 }
165}
166
167void
168rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
169{
170 rxvt_fontset *fs = FONTSET (r);
171 rxvt_font *f = (*fs)[fs->find_font (ch)];
172 wchar_t *chr, *alloc, ch2, *fname;
173 int len;
174
175 fname = rxvt_utf8towcs (f->name);
176
177# if ENABLE_COMBINING
178 if (IS_COMPOSE (ch))
179 {
180 len = rxvt_composite.expand (ch, 0);
181 alloc = chr = new wchar_t[len];
182 rxvt_composite.expand (ch, chr);
183 }
184 else
185# endif
186 {
187 ch2 = ch;
188
189 alloc = 0;
190 chr = &ch2;
191 len = 1;
192 }
193
194 char attr[80]; // plenty
195
196 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
197 (int)r,
198 fgcolor_of (r), bgcolor_of (r),
199 r & RS_Bold ? " bold" : "",
200 r & RS_Italic ? " italic" : "",
201 r & RS_Blink ? " blink" : "",
202 r & RS_RVid ? " rvid" : "",
203 r & RS_Uline ? " uline" : "",
204 r & RS_Careful ? " careful" : "");
205
206 int width = wcswidth (fname, wcslen (fname));
207
208 max_it (width, 8+5); // for char + hey
209 max_it (width, strlen (attr));
210
211 if (y >= 0)
212 {
213 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
214 x = 0;
215 }
216
217 scr_overlay_new (x, y, width, len + 2);
218
219 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
220
221 for (int y = 0; y < len; y++)
222 {
223 char buf[9];
224
225 ch = *chr++;
226
227 sprintf (buf, "%8x", ch);
228 scr_overlay_set (0, y, buf);
229 scr_overlay_set (9, y, '=');
230# if !UNICODE3
231 if (ch >= 0x10000)
232 ch = 0xfffd;
233# endif
234 scr_overlay_set (11, y, ch, r);
235 scr_overlay_set (12, y, NOCHAR, r);
236 }
237
238 scr_overlay_set (0, len , attr);
239 scr_overlay_set (0, len + 1, fname);
240
241 free (fname);
242
243# if ENABLE_COMBINING
244 if (alloc)
245 delete [] alloc;
246# endif
247}
248#endif
249
250void
251rxvt_term::commit_iso14755 ()
252{
253 wchar_t ch[2];
254
255 ch[0] = iso14755buf & ISO_14755_MASK;
256 ch[1] = 0;
257
258 if (iso14755buf & ISO_14755_51)
259 {
260 char mb[16];
261 int len;
262
263 // allow verbatim 0-bytes and control-bytes to be entered
264 if (ch[0] >= 0x20)
265 len = wcstombs (mb, ch, 16);
266 else
267 {
268 mb[0] = ch[0];
269 len = 1;
270 }
271
272 if (len > 0)
273 tt_write (mb, len);
274 else
275 scr_bell ();
276 }
277
278 iso14755buf = 0;
279}
280
281int
282rxvt_term::hex_keyval (XKeyEvent &ev)
283{
284 // check wether this event corresponds to a hex digit
285 // if the modifiers had not been pressed.
286 for (int index = 0; index < 8; index++)
287 {
288 KeySym k = XLookupKeysym (&ev, index);
289
290 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
291 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
292 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
293 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
294 }
295
296 return -1;
297}
298#endif
299
55/*{{{ Convert the keypress event into a string */ 300/*{{{ Convert the keypress event into a string */
56/* INTPROTO */
57void 301void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 302rxvt_term::lookup_key (XKeyEvent &ev)
59{ 303{
60 int ctrl, meta, shft, len; 304 int ctrl, meta, shft, len;
61 unsigned int newlen; 305 unsigned int newlen;
62 KeySym keysym; 306 KeySym keysym;
63#ifdef DEBUG_CMD 307#ifdef DEBUG_CMD
64 static int debug_key = 1; /* accessible by a debugger only */ 308 static int debug_key = 1; /* accessible by a debugger only */
65#endif 309#endif
310 int valid_keysym;
311 char kbuf[KBUFSZ];
312
313 /*
314 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
315 * escape sequence to toggle the Keypad.
316 *
317 * Always permit `shift' to override the current setting
318 */
319 shft = ev.state & ShiftMask;
320 ctrl = ev.state & ControlMask;
321 meta = ev.state & ModMetaMask;
322
323 if (numlock_state || (ev.state & ModNumLockMask))
324 {
325 numlock_state = (ev.state & ModNumLockMask);
326 PrivMode ((!numlock_state), PrivMode_aplKP);
327 }
328
329 kbuf[0] = 0;
330
66#ifdef USE_XIM 331#ifdef USE_XIM
67 int valid_keysym; 332 if (Input_Context)
68#endif
69 unsigned char *kbuf = R->kbuf;
70
71/*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad.
74 *
75 * Always permit `shift' to override the current setting
76 */
77 shft = (ev->state & ShiftMask);
78 ctrl = (ev->state & ControlMask);
79 meta = (ev->state & R->ModMetaMask);
80 if (R->numlock_state || (ev->state & R->ModNumLockMask)) {
81 R->numlock_state = (ev->state & R->ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP);
83 } 333 {
84#ifdef USE_XIM 334 Status status_return;
85 if (R->Input_Context != NULL) {
86 Status status_return;
87 335
88 kbuf[0] = '\0'; 336#if 0
89#ifdef X_HAVE_UTF8_STRING 337#ifdef X_HAVE_UTF8_STRING
338 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
90 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 339 len = Xutf8LookupString (Input_Context, &ev, kbuf,
91 KBUFSZ, &keysym, &status_return); 340 KBUFSZ, &keysym, &status_return);
341 else
342#endif
343#endif
344 {
345 wchar_t wkbuf[KBUFSZ + 1];
346
347 // the XOpenIM manpage lies about hardcoding the locale
348 // at the point of XOpenIM, so temporarily switch locales
349 if (rs[Rs_imLocale])
350 SET_LOCALE (rs[Rs_imLocale]);
351
352 // assume wchar_t == unicode or better
353 len = XwcLookupString (Input_Context, &ev, wkbuf,
354 KBUFSZ, &keysym, &status_return);
355
356 if (rs[Rs_imLocale])
357 SET_LOCALE (locale);
358
359 if (status_return == XLookupChars
360 || status_return == XLookupBoth)
361 {
362 /* make sure the user can type ctrl-@, i.e. NUL */
363 if (len == 1 && *wkbuf == 0)
364 {
365 kbuf[0] = 0;
366 len = 1;
367 }
368 else
369 {
370 wkbuf[len] = 0;
371 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
372 if (len < 0)
373 len = 0;
374 }
375 }
376 else
377 len = 0;
378 }
379
380 valid_keysym = status_return == XLookupKeySym
381 || status_return == XLookupBoth;
382 }
383 else
384#endif
385 {
386 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
387 valid_keysym = keysym != NoSymbol;
388 }
389
390 if (valid_keysym)
391 {
392#ifdef KEYSYM_RESOURCE
393 if (keyboard->dispatch (this, keysym, ev.state))
394 return;
395#endif
396
397 if (saveLines)
398 {
399#ifdef UNSHIFTED_SCROLLKEYS
400 if (!ctrl && !meta)
92#else 401#else
93 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 402 if (IS_SCROLL_MOD)
94 KBUFSZ, &keysym, &status_return);
95#endif 403#endif
96 valid_keysym = ((status_return == XLookupKeySym) 404 {
97 || (status_return == XLookupBoth)); 405 int lnsppg;
98 } else {
99 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
100 &R->compose);
101 valid_keysym = 1;
102 }
103#else /* USE_XIM */
104 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
105 &R->compose);
106/*
107 * map unmapped Latin[2-4]/Katakana/Arabic/Cyrillic/Greek entries -> Latin1
108 * good for installations with correct fonts, but without XLOCALE
109 */
110 if (!len) {
111 if ((keysym >= 0x0100) && (keysym < 0x0800)) {
112 kbuf[0] = (keysym & 0xFF);
113 kbuf[1] = '\0';
114 len = 1;
115 } else
116 kbuf[0] = '\0';
117 }
118#endif /* USE_XIM */
119 406
120#ifdef USE_XIM 407#ifdef PAGING_CONTEXT_LINES
121 if (valid_keysym) 408 lnsppg = nrow - PAGING_CONTEXT_LINES;
122#endif
123 {
124/* for some backwards compatibility */
125#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
126# ifdef HOTKEY_CTRL
127 if (ctrl) {
128# else 409#else
129 if (meta) { 410 lnsppg = nrow * 4 / 5;
411#endif
412 if (keysym == XK_Prior)
413 {
414 scr_page (UP, lnsppg);
415 return;
416 }
417 else if (keysym == XK_Next)
418 {
419 scr_page (DN, lnsppg);
420 return;
421 }
422 }
423#ifdef SCROLL_ON_UPDOWN_KEYS
424 if (IS_SCROLL_MOD)
425 {
426 if (keysym == XK_Up)
427 {
428 scr_page (UP, 1);
429 return;
430 }
431 else if (keysym == XK_Down)
432 {
433 scr_page (DN, 1);
434 return;
435 }
436 }
437#endif
438#ifdef SCROLL_ON_HOMEEND_KEYS
439 if (IS_SCROLL_MOD)
440 {
441 if (keysym == XK_Home)
442 {
443 scr_move_to (0, 1);
444 return;
445 }
446 else if (keysym == XK_End)
447 {
448 scr_move_to (1, 0);
449 return;
450 }
451 }
452#endif
453 }
454
455 if (shft)
456 {
457 /* Shift + F1 - F10 generates F11 - F20 */
458 if (keysym >= XK_F1 && keysym <= XK_F10)
459 {
460 keysym += (XK_F11 - XK_F1);
461 shft = 0; /* turn off Shift */
462 }
463 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
464 {
465 switch (keysym)
466 {
467 /* normal XTerm key bindings */
468 case XK_Insert: /* Shift+Insert = paste mouse selection */
469 selection_request (ev.time, 0, 0);
470 return;
471#if TODO
472 /* rxvt extras */
473 case XK_KP_Add: /* Shift+KP_Add = bigger font */
474 change_font (FONT_UP);
475 return;
476 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
477 change_font (FONT_DN);
478 return;
479#endif
480 }
481 }
482 }
483
484#if ENABLE_FRILLS || ISO_14755
485 // ISO 14755 support
486 if (shft && ctrl)
487 {
488 int hv;
489
490 if (iso14755buf & ISO_14755_51
491 && (keysym == XK_space || keysym == XK_KP_Space
492 || keysym == XK_Return || keysym == XK_KP_Enter))
493 {
494 commit_iso14755 ();
495 iso14755buf = ISO_14755_51;
496# if ISO_14755
497 iso14755_51 (0);
130# endif 498# endif
131 if (keysym == R->ks_bigfont) { 499 return;
132 rxvt_change_font(aR_ 0, FONT_UP); 500 }
133 return; 501 else if ((hv = hex_keyval (ev)) >= 0)
134 } else if (keysym == R->ks_smallfont) { 502 {
135 rxvt_change_font(aR_ 0, FONT_DN); 503 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
136 return; 504 | hv | ISO_14755_51;
137 } 505# if ISO_14755
138 } 506 iso14755_51 (iso14755buf & ISO_14755_MASK);
139#endif
140
141 if (R->TermWin.saveLines) {
142#ifdef UNSHIFTED_SCROLLKEYS
143 if (!ctrl && !meta) {
144#else
145 if (IS_SCROLL_MOD) {
146#endif
147 int lnsppg;
148
149#ifdef PAGING_CONTEXT_LINES
150 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
151#else
152 lnsppg = R->TermWin.nrow * 4 / 5;
153#endif
154 if (keysym == XK_Prior) {
155 rxvt_scr_page(aR_ UP, lnsppg);
156 return;
157 } else if (keysym == XK_Next) {
158 rxvt_scr_page(aR_ DN, lnsppg);
159 return;
160 }
161 }
162#ifdef SCROLL_ON_UPDOWN_KEYS
163 if (IS_SCROLL_MOD) {
164 if (keysym == XK_Up) {
165 rxvt_scr_page(aR_ UP, 1);
166 return;
167 } else if (keysym == XK_Down) {
168 rxvt_scr_page(aR_ DN, 1);
169 return;
170 }
171 }
172#endif
173#ifdef SCROLL_ON_HOMEEND_KEYS
174 if (IS_SCROLL_MOD) {
175 if (keysym == XK_Home) {
176 rxvt_scr_move_to(aR_ 0, 1);
177 return;
178 } else if (keysym == XK_End) {
179 rxvt_scr_move_to(aR_ 1, 0);
180 return;
181 }
182 }
183#endif
184 }
185
186 if (shft) {
187 /* Shift + F1 - F10 generates F11 - F20 */
188 if (keysym >= XK_F1 && keysym <= XK_F10) {
189 keysym += (XK_F11 - XK_F1);
190 shft = 0; /* turn off Shift */
191 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
192 switch (keysym) {
193 /* normal XTerm key bindings */
194 case XK_Insert: /* Shift+Insert = paste mouse selection */
195 rxvt_selection_request(aR_ ev->time, 0, 0);
196 return;
197 /* rxvt extras */
198 case XK_KP_Add: /* Shift+KP_Add = bigger font */
199 rxvt_change_font(aR_ 0, FONT_UP);
200 return;
201 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
202 rxvt_change_font(aR_ 0, FONT_DN);
203 return;
204 }
205 }
206 }
207#ifdef PRINTPIPE
208 if (keysym == XK_Print) {
209 rxvt_scr_printscreen(aR_ ctrl | shft);
210 return;
211 }
212#endif
213#ifdef GREEK_SUPPORT
214 if (keysym == R->ks_greekmodeswith) {
215 R->greek_mode = !R->greek_mode;
216 if (R->greek_mode) {
217 rxvt_xterm_seq(aR_ XTerm_title,
218 (greek_getmode() == GREEK_ELOT928
219 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
220 greek_reset();
221 } else
222 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
223 return;
224 }
225#endif
226
227 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
228#ifdef KEYSYM_RESOURCE
229 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
230 unsigned int l;
231 const unsigned char *kbuf0;
232 const unsigned char ch = C0_ESC;
233
234 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
235 l = (unsigned int)*kbuf0++;
236
237 /* escape prefix */
238 if (meta)
239# ifdef META8_OPTION
240 if (R->meta_char == C0_ESC)
241# endif 507# endif
242 rxvt_tt_write(aR_ &ch, 1);
243 rxvt_tt_write(aR_ kbuf0, l);
244 return;
245 } else
246#endif
247 {
248 newlen = 1;
249 switch (keysym) {
250#ifndef NO_BACKSPACE_KEY
251 case XK_BackSpace:
252 if (R->PrivateModes & PrivMode_HaveBackSpace) {
253 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
254 ^ !!ctrl) ? '\b' : '\177';
255 kbuf[1] = '\0';
256 } else
257 STRCPY(kbuf, R->key_backspace);
258# ifdef MULTICHAR_SET
259 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
260 int col, row;
261
262 newlen = STRLEN(kbuf);
263 col = R->screen.cur.col - 1;
264 row = R->screen.cur.row + R->TermWin.saveLines;
265 if (IS_MULTI2(R->screen.rend[row][col]))
266 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
267 }
268# endif
269 break;
270#endif
271#ifndef NO_DELETE_KEY
272 case XK_Delete:
273 STRCPY(kbuf, R->key_delete);
274# ifdef MULTICHAR_SET
275 if (R->Options & Opt_mc_hack) {
276 int col, row;
277
278 newlen = STRLEN(kbuf);
279 col = R->screen.cur.col;
280 row = R->screen.cur.row + R->TermWin.saveLines;
281 if (IS_MULTI1(R->screen.rend[row][col]))
282 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
283 }
284# endif
285 break;
286#endif
287 case XK_Tab:
288 if (shft)
289 STRCPY(kbuf, "\033[Z");
290 else {
291#ifdef CTRL_TAB_MAKES_META
292 if (ctrl)
293 meta = 1;
294#endif
295#ifdef MOD4_TAB_MAKES_META
296 if (ev->state & Mod4Mask)
297 meta = 1;
298#endif
299 newlen = 0;
300 }
301 break;
302
303
304#ifdef XK_KP_Left
305 case XK_KP_Up: /* \033Ox or standard */
306 case XK_KP_Down: /* \033Or or standard */
307 case XK_KP_Right: /* \033Ov or standard */
308 case XK_KP_Left: /* \033Ot or standard */
309 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
310 STRCPY(kbuf, "\033OZ");
311 kbuf[2] = ("txvr"[keysym - XK_KP_Left]);
312 break;
313 } else
314 /* translate to std. cursor key */
315 keysym = XK_Left + (keysym - XK_KP_Left);
316 /* FALLTHROUGH */
317#endif
318 case XK_Up: /* "\033[A" */
319 case XK_Down: /* "\033[B" */
320 case XK_Right: /* "\033[C" */
321 case XK_Left: /* "\033[D" */
322 STRCPY(kbuf, "\033[Z");
323 kbuf[2] = ("DACB"[keysym - XK_Left]);
324 /* do Shift first */
325 if (shft)
326 kbuf[2] = ("dacb"[keysym - XK_Left]);
327 else if (ctrl) {
328 kbuf[1] = 'O';
329 kbuf[2] = ("dacb"[keysym - XK_Left]);
330 } else if (R->PrivateModes & PrivMode_aplCUR)
331 kbuf[1] = 'O';
332#ifdef MULTICHAR_SET
333 //TODO: ??
334 if (R->Options & Opt_mc_hack) {
335 int col, row, m;
336
337 col = R->screen.cur.col;
338 row = R->screen.cur.row + R->TermWin.saveLines;
339 m = 0;
340 if (keysym == XK_Right
341 && IS_MULTI1(R->screen.rend[row][col]))
342 m = 1;
343 else if (keysym == XK_Left) {
344 if (col > 0) {
345 if (IS_MULTI2(R->screen.rend[row][col - 1]))
346 m = 1;
347 } else if (R->screen.cur.row > 0) {
348 col = R->screen.tlen[--row];
349 if (col == -1)
350 col = R->TermWin.ncol - 1;
351 else
352 col--;
353 if (col > 0
354 && IS_MULTI2(R->screen.rend[row][col]))
355 m = 1;
356 }
357 }
358 if (m)
359 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
360 }
361#endif
362 break;
363
364#ifndef UNSHIFTED_SCROLLKEYS
365# ifdef XK_KP_Prior
366 case XK_KP_Prior:
367 /* allow shift to override */
368 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
369 STRCPY(kbuf, "\033Oy");
370 break;
371 }
372 /* FALLTHROUGH */
373# endif
374 case XK_Prior:
375 STRCPY(kbuf, "\033[5~");
376 break;
377# ifdef XK_KP_Next
378 case XK_KP_Next:
379 /* allow shift to override */
380 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
381 STRCPY(kbuf, "\033Os");
382 break;
383 }
384 /* FALLTHROUGH */
385# endif
386 case XK_Next:
387 STRCPY(kbuf, "\033[6~");
388 break;
389#endif
390 case XK_KP_Enter:
391 /* allow shift to override */
392 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
393 STRCPY(kbuf, "\033OM");
394 } else {
395 kbuf[0] = '\r';
396 kbuf[1] = '\0';
397 }
398 break;
399
400#ifdef XK_KP_Begin
401 case XK_KP_Begin:
402 STRCPY(kbuf, "\033Ou");
403 break;
404
405 case XK_KP_Insert:
406 STRCPY(kbuf, "\033Op");
407 break;
408
409 case XK_KP_Delete:
410 STRCPY(kbuf, "\033On");
411 break;
412#endif
413 case XK_KP_F1: /* "\033OP" */
414 case XK_KP_F2: /* "\033OQ" */
415 case XK_KP_F3: /* "\033OR" */
416 case XK_KP_F4: /* "\033OS" */
417 STRCPY(kbuf, "\033OP");
418 kbuf[2] += (keysym - XK_KP_F1);
419 break;
420
421 case XK_KP_Multiply: /* "\033Oj" : "*" */
422 case XK_KP_Add: /* "\033Ok" : "+" */
423 case XK_KP_Separator: /* "\033Ol" : "," */
424 case XK_KP_Subtract: /* "\033Om" : "-" */
425 case XK_KP_Decimal: /* "\033On" : "." */
426 case XK_KP_Divide: /* "\033Oo" : "/" */
427 case XK_KP_0: /* "\033Op" : "0" */
428 case XK_KP_1: /* "\033Oq" : "1" */
429 case XK_KP_2: /* "\033Or" : "2" */
430 case XK_KP_3: /* "\033Os" : "3" */
431 case XK_KP_4: /* "\033Ot" : "4" */
432 case XK_KP_5: /* "\033Ou" : "5" */
433 case XK_KP_6: /* "\033Ov" : "6" */
434 case XK_KP_7: /* "\033Ow" : "7" */
435 case XK_KP_8: /* "\033Ox" : "8" */
436 case XK_KP_9: /* "\033Oy" : "9" */
437 /* allow shift to override */
438 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
439 STRCPY(kbuf, "\033Oj");
440 kbuf[2] += (keysym - XK_KP_Multiply);
441 } else {
442 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
443 kbuf[1] = '\0';
444 }
445 break;
446
447 case XK_Find:
448 STRCPY(kbuf, "\033[1~");
449 break;
450 case XK_Insert:
451 STRCPY(kbuf, "\033[2~");
452 break;
453#ifdef DXK_Remove /* support for DEC remove like key */
454 case DXK_Remove:
455 /* FALLTHROUGH */
456#endif
457 case XK_Execute:
458 STRCPY(kbuf, "\033[3~");
459 break;
460 case XK_Select:
461 STRCPY(kbuf, "\033[4~");
462 break;
463#ifdef XK_KP_End
464 case XK_KP_End:
465 /* allow shift to override */
466 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
467 STRCPY(kbuf, "\033Oq");
468 break;
469 }
470 /* FALLTHROUGH */
471#endif
472 case XK_End:
473 STRCPY(kbuf, KS_END);
474 break;
475#ifdef XK_KP_Home
476 case XK_KP_Home:
477 /* allow shift to override */
478 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
479 STRCPY(kbuf, "\033Ow");
480 break;
481 }
482 /* FALLTHROUGH */
483#endif
484 case XK_Home:
485 STRCPY(kbuf, KS_HOME);
486 break;
487
488#define FKEY(n, fkey) \
489 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey)))
490
491 case XK_F1: /* "\033[11~" */
492 case XK_F2: /* "\033[12~" */
493 case XK_F3: /* "\033[13~" */
494 case XK_F4: /* "\033[14~" */
495 case XK_F5: /* "\033[15~" */
496 FKEY(11, XK_F1);
497 break;
498 case XK_F6: /* "\033[17~" */
499 case XK_F7: /* "\033[18~" */
500 case XK_F8: /* "\033[19~" */
501 case XK_F9: /* "\033[20~" */
502 case XK_F10: /* "\033[21~" */
503 FKEY(17, XK_F6);
504 break;
505 case XK_F11: /* "\033[23~" */
506 case XK_F12: /* "\033[24~" */
507 case XK_F13: /* "\033[25~" */
508 case XK_F14: /* "\033[26~" */
509 FKEY(23, XK_F11);
510 break;
511 case XK_F15: /* "\033[28~" */
512 case XK_F16: /* "\033[29~" */
513 FKEY(28, XK_F15);
514 break;
515 case XK_Help: /* "\033[28~" */
516 FKEY(28, XK_Help);
517 break;
518 case XK_Menu: /* "\033[29~" */
519 FKEY(29, XK_Menu);
520 break;
521 case XK_F17: /* "\033[31~" */
522 case XK_F18: /* "\033[32~" */
523 case XK_F19: /* "\033[33~" */
524 case XK_F20: /* "\033[34~" */
525 case XK_F21: /* "\033[35~" */
526 case XK_F22: /* "\033[36~" */
527 case XK_F23: /* "\033[37~" */
528 case XK_F24: /* "\033[38~" */
529 case XK_F25: /* "\033[39~" */
530 case XK_F26: /* "\033[40~" */
531 case XK_F27: /* "\033[41~" */
532 case XK_F28: /* "\033[42~" */
533 case XK_F29: /* "\033[43~" */
534 case XK_F30: /* "\033[44~" */
535 case XK_F31: /* "\033[45~" */
536 case XK_F32: /* "\033[46~" */
537 case XK_F33: /* "\033[47~" */
538 case XK_F34: /* "\033[48~" */
539 case XK_F35: /* "\033[49~" */
540 FKEY(31, XK_F17);
541 break;
542#undef FKEY
543 default:
544 newlen = 0;
545 break;
546 }
547 if (newlen)
548 len = STRLEN(kbuf);
549 }
550 /*
551 * Pass meta for all function keys, if 'meta' option set
552 */
553#ifdef META8_OPTION
554 if (meta && (R->meta_char == 0x80) && len > 0)
555 kbuf[len - 1] |= 0x80;
556#endif
557 } else if (ctrl && keysym == XK_minus) {
558 len = 1;
559 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
560 } else {
561#ifdef META8_OPTION
562 /* set 8-bit on */
563 if (meta && (R->meta_char == 0x80)) {
564 unsigned char *ch;
565
566 for (ch = kbuf; ch < kbuf + len; ch++)
567 *ch |= 0x80;
568 meta = 0;
569 }
570#endif
571#ifdef GREEK_SUPPORT
572 if (R->greek_mode)
573 len = greek_xlat(kbuf, len);
574#endif
575 /* nil */ ;
576 }
577 }
578
579 if (len <= 0)
580 return; /* not mapped */
581
582 if (R->Options & Opt_scrollTtyKeypress)
583 if (R->TermWin.view_start) {
584 R->TermWin.view_start = 0;
585 R->want_refresh = 1;
586 }
587
588/*
589 * these modifications only affect the static keybuffer
590 * pass Shift/Control indicators for function keys ending with `~'
591 *
592 * eg,
593 * Prior = "ESC[5~"
594 * Shift+Prior = "ESC[5$"
595 * Ctrl+Prior = "ESC[5^"
596 * Ctrl+Shift+Prior = "ESC[5@"
597 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
598 */
599 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
600 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
601
602/* escape prefix */
603 if (meta
604#ifdef META8_OPTION
605 && (R->meta_char == C0_ESC)
606#endif
607 ) {
608 const unsigned char ch = C0_ESC;
609
610 rxvt_tt_write(aR_ &ch, 1);
611 }
612#ifdef DEBUG_CMD
613 if (debug_key) { /* Display keyboard buffer contents */
614 char *p;
615 int i;
616
617 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
618 for (i = 0, p = kbuf; i < len; i++, p++)
619 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
620 fprintf(stderr, "'\n");
621 }
622#endif /* DEBUG_CMD */
623 rxvt_tt_write(aR_ kbuf, (unsigned int)len);
624}
625/*}}} */
626
627#if (MENUBAR_MAX)
628/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
629/* attempt to `write' count to the input buffer */
630/* EXTPROTO */
631unsigned int
632rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count)
633{
634 unsigned int n, s;
635 unsigned char *cmdbuf_base = R->cmdbuf_base,
636 *cmdbuf_endp = R->cmdbuf_endp,
637 *cmdbuf_ptr = R->cmdbuf_ptr;
638
639 n = cmdbuf_ptr - cmdbuf_base;
640 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp;
641 if (n > 0 && s < count) {
642 MEMMOVE(cmdbuf_base, cmdbuf_ptr,
643 (unsigned int)(cmdbuf_endp - cmdbuf_ptr));
644 cmdbuf_ptr = cmdbuf_base;
645 cmdbuf_endp -= n;
646 s += n;
647 }
648 if (count > s) {
649 rxvt_print_error("data loss: cmd_write too large");
650 count = s;
651 }
652 for (; count--;)
653 *cmdbuf_endp++ = *str++;
654 R->cmdbuf_ptr = cmdbuf_ptr;
655 R->cmdbuf_endp = cmdbuf_endp;
656 return 0;
657}
658#endif /* MENUBAR_MAX */
659
660void
661rxvt_term::process_x_events ()
662{
663 do
664 {
665 XEvent xev;
666
667 XNextEvent (Xdisplay, &xev);
668
669#if defined(CURSOR_BLINK)
670 if ((Options & Opt_cursorBlink)
671 && xev.type == KeyPress)
672 {
673 if (hidden_cursor)
674 {
675 hidden_cursor = 0;
676 want_refresh = 1;
677 }
678
679 blink_ev.start (NOW + BLINK_INTERVAL);
680 }
681#endif
682
683#if defined(POINTER_BLANK)
684 if ((Options & Opt_pointerBlank)
685 && (pointerBlankDelay > 0))
686 {
687 if (xev.type == MotionNotify
688 || xev.type == ButtonPress
689 || xev.type == ButtonRelease)
690 if (hidden_pointer)
691 pointer_unblank ();
692
693 if (xev.type == KeyPress && hidden_pointer == 0)
694 pointer_blank ();
695 }
696#endif
697
698#ifdef USE_XIM
699 if (!XFilterEvent (&xev, xev.xany.window))
700#endif
701 rxvt_process_x_event (this, &xev);
702 }
703 while (XPending (Xdisplay));
704}
705
706void
707rxvt_term::blink_cb (time_watcher &w)
708{
709 w.at += BLINK_INTERVAL;
710 hidden_cursor = !hidden_cursor;
711 want_refresh = 1;
712 flush();
713}
714
715void
716rxvt_term::x_cb (io_watcher &w, short revents)
717{
718 process_x_events ();
719
720 flush ();
721}
722
723// read the next character, currently handles UTF-8
724// will probably handle all sorts of other stuff in the future
725uint32_t
726rxvt_term::next_char ()
727{
728 struct mbstate &s = mbstate;
729
730 while (cmdbuf_ptr < cmdbuf_endp)
731 {
732 uint8_t ch = *cmdbuf_ptr;
733
734 if (s.cnt)
735 {
736 if ((ch & 0xc0) == 0x80)
737 {
738 cmdbuf_ptr++;
739
740 /* continuation */
741 s.reg = (s.reg << 6) | (ch & 0x7f);
742
743 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
744 return s.reg; 508 return;
745
746 continue;
747 } 509 }
748 else 510 else
749 { 511 {
750 s.cnt = 0; 512# if ENABLE_OVERLAY
751 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 513 scr_overlay_off ();
514# endif
515 iso14755buf = 0;
752 } 516 }
753 } 517 }
518 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
519 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
520 if (!(iso14755buf & ISO_14755_STARTED))
521 {
522 iso14755buf |= ISO_14755_STARTED;
523# if ENABLE_OVERLAY
524 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
525 scr_overlay_set (0, 0, "ISO 14755 mode");
526# endif
527 }
528#endif
754 529
755 if ((ch & 0xc0) == 0xc0) 530#ifdef PRINTPIPE
531 if (keysym == XK_Print)
532 {
533 scr_printscreen (ctrl | shft);
534 return;
756 { 535 }
757 cmdbuf_ptr++; 536#endif
758 537
759 /* first byte */ 538 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
760 s.orig = ch; /* for broken encodings */ 539 {
540 {
541 newlen = 1;
542 switch (keysym)
543 {
544#ifndef NO_BACKSPACE_KEY
545 case XK_BackSpace:
546 if (priv_modes & PrivMode_HaveBackSpace)
547 {
548 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
549 ^ !!ctrl) ? '\b' : '\177';
550 kbuf[1] = '\0';
551 }
552 else
553 strcpy (kbuf, key_backspace);
554 break;
555#endif
556#ifndef NO_DELETE_KEY
557# ifdef XK_KP_Prior
558 case XK_KP_Delete:
559 /* allow shift to override */
560 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
561 {
562 strcpy (kbuf, "\033On");
563 break;
564 }
565 /* FALLTHROUGH */
566# endif
567 case XK_Delete:
568 strcpy (kbuf, key_delete);
569 break;
570#endif
571 case XK_Tab:
572 if (shft)
573 strcpy (kbuf, "\033[Z");
574 else
575 {
576#ifdef CTRL_TAB_MAKES_META
577 if (ctrl)
578 meta = 1;
579#endif
580#ifdef MOD4_TAB_MAKES_META
581 if (ev.state & Mod4Mask)
582 meta = 1;
583#endif
584 newlen = 0;
585 }
586 break;
587
588#ifdef XK_KP_Left
589 case XK_KP_Up: /* \033Ox or standard */
590 case XK_KP_Down: /* \033Or or standard */
591 case XK_KP_Right: /* \033Ov or standard */
592 case XK_KP_Left: /* \033Ot or standard */
593 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
594 {
595 strcpy (kbuf, "\033OZ");
596 kbuf[2] = "txvr"[keysym - XK_KP_Left];
597 break;
598 }
599 else
600 /* translate to std. cursor key */
601 keysym = XK_Left + (keysym - XK_KP_Left);
602 /* FALLTHROUGH */
603#endif
604 case XK_Up: /* "\033[A" */
605 case XK_Down: /* "\033[B" */
606 case XK_Right: /* "\033[C" */
607 case XK_Left: /* "\033[D" */
608 strcpy (kbuf, "\033[Z");
609 kbuf[2] = "DACB"[keysym - XK_Left];
610 /* do Shift first */
611 if (shft)
612 kbuf[2] = "dacb"[keysym - XK_Left];
613 else if (ctrl)
614 {
615 kbuf[1] = 'O';
616 kbuf[2] = "dacb"[keysym - XK_Left];
617 }
618 else if (priv_modes & PrivMode_aplCUR)
619 kbuf[1] = 'O';
620 break;
621
622#ifndef UNSHIFTED_SCROLLKEYS
623# ifdef XK_KP_Prior
624 case XK_KP_Prior:
625 /* allow shift to override */
626 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
627 {
628 strcpy (kbuf, "\033Oy");
629 break;
630 }
631 /* FALLTHROUGH */
632# endif
633 case XK_Prior:
634 strcpy (kbuf, "\033[5~");
635 break;
636# ifdef XK_KP_Next
637 case XK_KP_Next:
638 /* allow shift to override */
639 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
640 {
641 strcpy (kbuf, "\033Os");
642 break;
643 }
644 /* FALLTHROUGH */
645# endif
646 case XK_Next:
647 strcpy (kbuf, "\033[6~");
648 break;
649#endif
650 case XK_KP_Enter:
651 /* allow shift to override */
652 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
653 {
654 strcpy (kbuf, "\033OM");
655 break;
656 }
657
658 /* FALLTHROUGH */
659
660 case XK_Return:
661 if (priv_modes & PrivMode_LFNL)
662 {
663 kbuf[0] = '\015';
664 kbuf[1] = '\012';
665 kbuf[2] = '\0';
666 }
667 else
668 {
669 kbuf[0] = '\015';
670 kbuf[1] = '\0';
671 }
672 break;
673
674#ifdef XK_KP_Begin
675 case XK_KP_Begin:
676 strcpy (kbuf, "\033Ou");
677 break;
678
679#endif
680 case XK_KP_F1: /* "\033OP" */
681 case XK_KP_F2: /* "\033OQ" */
682 case XK_KP_F3: /* "\033OR" */
683 case XK_KP_F4: /* "\033OS" */
684 strcpy (kbuf, "\033OP");
685 kbuf[2] += (keysym - XK_KP_F1);
686 break;
687
688 case XK_KP_Multiply: /* "\033Oj" : "*" */
689 case XK_KP_Add: /* "\033Ok" : "+" */
690 case XK_KP_Separator: /* "\033Ol" : "," */
691 case XK_KP_Subtract: /* "\033Om" : "-" */
692 case XK_KP_Decimal: /* "\033On" : "." */
693 case XK_KP_Divide: /* "\033Oo" : "/" */
694 case XK_KP_0: /* "\033Op" : "0" */
695 case XK_KP_1: /* "\033Oq" : "1" */
696 case XK_KP_2: /* "\033Or" : "2" */
697 case XK_KP_3: /* "\033Os" : "3" */
698 case XK_KP_4: /* "\033Ot" : "4" */
699 case XK_KP_5: /* "\033Ou" : "5" */
700 case XK_KP_6: /* "\033Ov" : "6" */
701 case XK_KP_7: /* "\033Ow" : "7" */
702 case XK_KP_8: /* "\033Ox" : "8" */
703 case XK_KP_9: /* "\033Oy" : "9" */
704 /* allow shift to override */
705 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
706 {
707 strcpy (kbuf, "\033Oj");
708 kbuf[2] += (keysym - XK_KP_Multiply);
709 }
710 else
711 {
712 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
713 kbuf[1] = '\0';
714 }
715 break;
716
717 case XK_Find:
718 strcpy (kbuf, "\033[1~");
719 break;
720
721#ifdef XK_KP_End
722 case XK_KP_Insert:
723 /* allow shift to override */
724 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
725 {
726 strcpy (kbuf, "\033Op");
727 break;
728 }
729 /* FALLTHROUGH */
730#endif
731 case XK_Insert:
732 strcpy (kbuf, "\033[2~");
733 break;
734#ifdef DXK_Remove /* support for DEC remove like key */
735 case DXK_Remove:
736 /* FALLTHROUGH */
737#endif
738 case XK_Execute:
739 strcpy (kbuf, "\033[3~");
740 break;
741 case XK_Select:
742 strcpy (kbuf, "\033[4~");
743 break;
744#ifdef XK_KP_End
745 case XK_KP_End:
746 /* allow shift to override */
747 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
748 {
749 strcpy (kbuf, "\033Oq");
750 break;
751 }
752 /* FALLTHROUGH */
753#endif
754 case XK_End:
755 strcpy (kbuf, KS_END);
756 break;
757#ifdef XK_KP_Home
758 case XK_KP_Home:
759 /* allow shift to override */
760 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
761 {
762 strcpy (kbuf, "\033Ow");
763 break;
764 }
765 /* FALLTHROUGH */
766#endif
767 case XK_Home:
768 strcpy (kbuf, KS_HOME);
769 break;
770
771#define FKEY(n, fkey) \
772 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
773
774 case XK_F1: /* "\033[11~" */
775 case XK_F2: /* "\033[12~" */
776 case XK_F3: /* "\033[13~" */
777 case XK_F4: /* "\033[14~" */
778 case XK_F5: /* "\033[15~" */
779 FKEY (11, XK_F1);
780 break;
781 case XK_F6: /* "\033[17~" */
782 case XK_F7: /* "\033[18~" */
783 case XK_F8: /* "\033[19~" */
784 case XK_F9: /* "\033[20~" */
785 case XK_F10: /* "\033[21~" */
786 FKEY (17, XK_F6);
787 break;
788 case XK_F11: /* "\033[23~" */
789 case XK_F12: /* "\033[24~" */
790 case XK_F13: /* "\033[25~" */
791 case XK_F14: /* "\033[26~" */
792 FKEY (23, XK_F11);
793 break;
794 case XK_F15: /* "\033[28~" */
795 case XK_F16: /* "\033[29~" */
796 FKEY (28, XK_F15);
797 break;
798 case XK_Help: /* "\033[28~" */
799 FKEY (28, XK_Help);
800 break;
801 case XK_Menu: /* "\033[29~" */
802 FKEY (29, XK_Menu);
803 break;
804 case XK_F17: /* "\033[31~" */
805 case XK_F18: /* "\033[32~" */
806 case XK_F19: /* "\033[33~" */
807 case XK_F20: /* "\033[34~" */
808 case XK_F21: /* "\033[35~" */
809 case XK_F22: /* "\033[36~" */
810 case XK_F23: /* "\033[37~" */
811 case XK_F24: /* "\033[38~" */
812 case XK_F25: /* "\033[39~" */
813 case XK_F26: /* "\033[40~" */
814 case XK_F27: /* "\033[41~" */
815 case XK_F28: /* "\033[42~" */
816 case XK_F29: /* "\033[43~" */
817 case XK_F30: /* "\033[44~" */
818 case XK_F31: /* "\033[45~" */
819 case XK_F32: /* "\033[46~" */
820 case XK_F33: /* "\033[47~" */
821 case XK_F34: /* "\033[48~" */
822 case XK_F35: /* "\033[49~" */
823 FKEY (31, XK_F17);
824 break;
825#undef FKEY
826 default:
827 newlen = 0;
828 break;
829 }
830
831 if (newlen)
832 len = strlen (kbuf);
833 }
834
835 /*
836 * Pass meta for all function keys, if 'meta' option set
837 */
838#ifdef META8_OPTION
839 if (meta && (meta_char == 0x80) && len > 0)
840 kbuf[len - 1] |= 0x80;
841#endif
842
843 }
844 else if (ctrl && keysym == XK_minus)
845 {
761 s.reg = ch; 846 len = 1;
762 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; } 847 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
763 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; } 848 }
764 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; } 849 else if (keysym == XK_ISO_Left_Tab)
765 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; } 850 {
766 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; } 851 strcpy (kbuf, "\033[Z");
852 len = 3;
767 } 853 }
768 else 854 else
769 { 855 {
770 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 856#ifdef META8_OPTION
771 return ch; 857 /* set 8-bit on */
858 if (meta && (meta_char == 0x80))
859 {
860 char *ch;
861
862 for (ch = kbuf; ch < kbuf + len; ch++)
863 *ch |= 0x80;
864
865 meta = 0;
866 }
867#endif
868 /* nil */ ;
869 }
870 }
871
872 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
873 return;
874
875 if (len <= 0)
876 return; /* not mapped */
877
878 if (OPTION (Opt_scrollTtyKeypress))
879 if (view_start)
880 {
881 view_start = 0;
882 want_refresh = 1;
883 }
884
885 /*
886 * these modifications only affect the static keybuffer
887 * pass Shift/Control indicators for function keys ending with `~'
888 *
889 * eg,
890 * Prior = "ESC[5~"
891 * Shift+Prior = "ESC[5$"
892 * Ctrl+Prior = "ESC[5^"
893 * Ctrl+Shift+Prior = "ESC[5@"
894 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
895 */
896 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
897 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
898
899 /* escape prefix */
900 if (meta
901#ifdef META8_OPTION
902 && meta_char == C0_ESC
903#endif
904 )
905 {
906 const char ch = C0_ESC;
907 tt_write (&ch, 1);
908 }
909
910#if defined(DEBUG_CMD)
911 /* Display keyboard buffer contents */
912 unsigned char *p;
913 int i;
914
915 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
916 for (i = 0, p = kbuf; i < len; i++, p++)
917 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
918 fprintf (stderr, "'\n");
919#endif /* DEBUG_CMD */
920 tt_write (kbuf, (unsigned int)len);
921}
922/*}}} */
923
924#if MENUBAR_MAX || defined (KEYSYM_RESOURCE)
925/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
926/* attempt to `write' count to the input buffer */
927unsigned int
928rxvt_term::cmd_write (const char *str, unsigned int count)
929{
930 unsigned int n, s;
931
932 n = cmdbuf_ptr - cmdbuf_base;
933 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
934
935 if (n > 0 && s < count)
936 {
937 memmove (cmdbuf_base, cmdbuf_ptr,
938 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
939 cmdbuf_ptr = cmdbuf_base;
940 cmdbuf_endp -= n;
941 s += n;
942 }
943
944 if (count > s)
945 {
946 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
947 count = s;
948 }
949
950 for (; count--;)
951 *cmdbuf_endp++ = *str++;
952
953 cmd_parse ();
954
955 return 0;
956}
957#endif
958
959void
960rxvt_term::flush ()
961{
962 flush_ev.stop ();
963
964#ifdef TRANSPARENT
965 if (want_full_refresh)
966 {
967 want_full_refresh = 0;
968 scr_clear ();
969 scr_touch (false);
970 }
971#endif
972
973 if (want_refresh)
974 {
975 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
772 } 976 {
977 int row = -view_start;
978 int end_row = row + nrow;
979
980 while (row > -nsaved && ROW (row - 1).is_longer ())
981 --row;
982
983 do
984 {
985 int start_row = row;
986 line_t *l;
987
988 do
989 {
990 l = &ROW (row++);
991
992 if (!(l->f & LINE_FILTERED))
993 {
994 // line not filtered, mark it as filtered
995 l->f |= LINE_FILTERED;
996 while (l->is_longer ())
997 {
998 l = &ROW (row++);
999 l->f |= LINE_FILTERED;
1000 }
1001
1002 // and filter it
1003 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1004
1005 break;
1006 }
1007 }
1008 while (l->is_longer () && row < end_row);
1009 }
1010 while (row < end_row);
1011 }
1012
1013 scr_refresh (refresh_type);
1014 scrollbar_show (1);
1015#ifdef USE_XIM
1016 IMSendSpot ();
1017#endif
1018 }
1019
1020 display->flush ();
1021}
1022
1023void
1024rxvt_term::check_cb (check_watcher &w)
1025{
1026 SET_R (this);
1027 SET_LOCALE (locale);
1028
1029 display->flush ();
1030
1031 if (want_refresh && !flush_ev.active)
1032 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
1033}
1034
1035void
1036rxvt_term::flush_cb (time_watcher &w)
1037{
1038 SET_R (this);
1039 SET_LOCALE (locale);
1040
1041 refresh_limit = 1;
1042 refresh_count = 0;
1043 flush ();
1044}
1045
1046#ifdef CURSOR_BLINK
1047void
1048rxvt_term::cursor_blink_cb (time_watcher &w)
1049{
1050 hidden_cursor = !hidden_cursor;
1051 want_refresh = 1;
1052
1053 w.start (w.at + BLINK_INTERVAL);
1054}
1055#endif
1056
1057#ifdef TEXT_BLINK
1058void
1059rxvt_term::text_blink_cb (time_watcher &w)
1060{
1061 if (scr_refresh_rend (RS_Blink, RS_Blink))
773 } 1062 {
774 1063 hidden_text = !hidden_text;
775 return NOCHAR; 1064 want_refresh = 1;
1065 w.start (w.at + TEXT_BLINK_INTERVAL);
1066 }
776} 1067}
1068#endif
1069
1070#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1071void
1072rxvt_term::cont_scroll_cb (time_watcher &w)
1073{
1074 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1075 scr_page (scrollbar_isUp() ? UP : DN, 1))
1076 {
1077 refresh_type |= SMOOTH_REFRESH;
1078 want_refresh = 1;
1079 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1080 }
1081}
1082#endif
1083
1084#ifdef SELECTION_SCROLLING
1085void
1086rxvt_term::sel_scroll_cb (time_watcher &w)
1087{
1088 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1089 {
1090 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1091 refresh_type |= SMOOTH_REFRESH;
1092 want_refresh = 1;
1093 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1094 }
1095}
1096#endif
1097
1098#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1099void
1100rxvt_term::slip_wheel_cb (time_watcher &w)
1101{
1102 if (mouse_slip_wheel_speed == 0
1103 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1104 : scr_page (UP, mouse_slip_wheel_speed))
1105 {
1106 if (view_start == nsaved ||
1107 view_start == 0)
1108 mouse_slip_wheel_speed = 0;
1109
1110 refresh_type |= SMOOTH_REFRESH;
1111 want_refresh = 1;
1112 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1113 }
1114}
1115#endif
1116
1117#if HAVE_SCHED_YIELD
1118static struct event_handler
1119{
1120 check_watcher cw_yield;
1121
1122 void yield (check_watcher &w)
1123 {
1124 sched_yield ();
1125 w.stop ();
1126 }
1127
1128 event_handler ()
1129 : cw_yield (this, &event_handler::yield)
1130 {
1131 }
1132} event_handler;
1133#endif
777 1134
778bool 1135bool
779rxvt_term::pty_fill (size_t count) 1136rxvt_term::pty_fill ()
780{ 1137{
781 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1138 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1139
1140 if (CBUFSIZ == n)
1141 {
1142 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1143 n = 0;
1144 }
782 1145
783 memmove (cmdbuf_base, cmdbuf_ptr, n); 1146 memmove (cmdbuf_base, cmdbuf_ptr, n);
784 cmdbuf_ptr = cmdbuf_base; 1147 cmdbuf_ptr = cmdbuf_base;
785 cmdbuf_endp = cmdbuf_ptr + n; 1148 cmdbuf_endp = cmdbuf_ptr + n;
786
787 n = read (cmd_fd, cmdbuf_endp, count);
788 1149
1150 ssize_t r = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
1151
789 if (n > 0) 1152 if (r > 0)
790 { 1153 {
791 cmdbuf_endp += n; 1154 cmdbuf_endp += r;
792 return true; 1155 return true;
793 } 1156 }
794 else if (n < 0 && errno == EAGAIN) 1157 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1158 {
1159#if HAVE_SCHED_YIELD
1160 if (display->is_local)
1161 event_handler.cw_yield.start ();
1162#endif
1163 }
1164 else
1165 {
1166 pty_ev.stop ();
1167
1168 if (!OPTION (Opt_hold))
1169 destroy ();
1170 }
1171
795 return false; 1172 return false;
796
797 rxvt_clean_exit();
798 exit(EXIT_FAILURE); /* bad order of events? */
799} 1173}
800 1174
801void 1175void
802rxvt_term::pty_cb (io_watcher &w, short revents) 1176rxvt_term::pty_cb (io_watcher &w, short revents)
803{ 1177{
804 while (pty_fill (BUFSIZ - (cmdbuf_endp - cmdbuf_ptr))) 1178 SET_R (this);
1179 SET_LOCALE (locale);
1180
1181 if (revents & EVENT_READ)
1182 // loop, but don't allow a single term to monopolize us
1183 while (pty_fill ())
1184 if (cmd_parse ())
1185 break;
1186
1187 if (revents & EVENT_WRITE)
1188 pty_write ();
1189}
1190
1191void
1192rxvt_term::pointer_unblank ()
1193{
1194 XDefineCursor (display->display, vt, TermWin_cursor);
1195 recolour_cursor ();
1196
1197#ifdef POINTER_BLANK
1198 hidden_pointer = 0;
1199
1200 if (OPTION (Opt_pointerBlank))
1201 pointer_ev.start (NOW + pointerBlankDelay);
1202#endif
1203}
1204
1205#ifdef POINTER_BLANK
1206void
1207rxvt_term::pointer_blank ()
1208{
1209 if (!OPTION (Opt_pointerBlank))
1210 return;
1211
1212 XDefineCursor (display->display, vt, display->blank_cursor);
1213 XFlush (display->display);
1214
1215 hidden_pointer = 1;
1216}
1217
1218void
1219rxvt_term::pointer_cb (time_watcher &w)
1220{
1221 SET_R (this);
1222 SET_LOCALE (locale);
1223
1224 pointer_blank ();
1225}
1226#endif
1227
1228void
1229rxvt_term::mouse_report (XButtonEvent &ev)
1230{
1231 int button_number, key_state = 0;
1232 int x, y;
1233
1234 x = ev.x;
1235 y = ev.y;
1236 pixel_position (&x, &y);
1237
1238 if (MEvent.button == AnyButton)
1239 button_number = 3;
1240 else
1241 {
1242 button_number = MEvent.button - Button1;
1243 /* add 0x3D for wheel events, like xterm does */
1244 if (button_number >= 3)
1245 button_number += (64 - 3);
805 { 1246 }
806 /* once we know the shell is running, send the screen size. Again! */
807 //ch = rxvt_cmd_getc(aR); /* wait for something */
808 //rxvt_tt_winsize(cmd_fd, TermWin.ncol, TermWin.nrow, cmd_pid);
809 1247
810 uint32_t ch = NOCHAR; 1248 if (priv_modes & PrivMode_MouseX10)
811 1249 {
812 for (;;) 1250 /*
1251 * do not report ButtonRelease
1252 * no state info allowed
813 { 1253 */
814 if (ch == NOCHAR) 1254 key_state = 0;
815 ch = next_char (); 1255 if (button_number == 3)
1256 return;
1257 }
1258 else
1259 {
1260 /* XTerm mouse reporting needs these values:
1261 * 4 = Shift
1262 * 8 = Meta
1263 * 16 = Control
1264 * plus will add in our own Double-Click reporting
1265 * 32 = Double Click
1266 */
1267 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1268 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1269 + ((MEvent.state & ControlMask) ? 16 : 0);
1270#ifdef MOUSE_REPORT_DOUBLECLICK
1271 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1272#endif
1273 }
816 1274
817 if (ch == NOCHAR) // TODO: improve 1275#if DEBUG_MOUSEREPORT
1276 fprintf (stderr, "Mouse [");
1277 if (key_state & 16)
1278 fputc ('C', stderr);
1279 if (key_state & 4)
1280 fputc ('S', stderr);
1281 if (key_state & 8)
1282 fputc ('A', stderr);
1283 if (key_state & 32)
1284 fputc ('2', stderr);
1285 fprintf (stderr, "]: <%d>, %d/%d\n",
1286 button_number,
1287 x + 1,
1288 y + 1);
1289#endif
1290
1291 tt_printf ("\033[M%c%c%c",
1292 (32 + button_number + key_state),
1293 (32 + x + 1),
1294 (32 + y + 1));
1295}
1296
1297#ifdef USING_W11LIB
1298void
1299rxvt_W11_process_x_event (XEvent *ev)
1300{
1301 rxvt_t *r = rxvt_get_r ();
1302
1303 x_cb (*ev);
1304}
1305#endif
1306
1307/*{{{ process an X event */
1308void
1309rxvt_term::x_cb (XEvent &ev)
1310{
1311 dDisp;
1312
1313 SET_R (this);
1314 SET_LOCALE (locale);
1315
1316 if (ev.xany.window == vt
1317 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1318 return;
1319
1320 // for XQueryPointer
1321 Window unused_root, unused_child;
1322 int unused_root_x, unused_root_y;
1323 unsigned int unused_mask;
1324
1325 switch (ev.type)
1326 {
1327 case KeyPress:
1328#if ISO_14755
1329 if (!(iso14755buf & ISO_14755_52))
1330#endif
1331 lookup_key (ev.xkey);
1332
1333 break;
1334
1335 case KeyRelease:
1336 {
1337#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
1338 KeySym keysym;
1339
1340 keysym = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1341#endif
1342
1343#if ENABLE_FRILLS || ISO_14755
1344 // ISO 14755 support
1345 if (iso14755buf)
1346 if (iso14755buf & ISO_14755_52)
1347 {
1348# if ENABLE_OVERLAY
1349 scr_overlay_off ();
1350# endif
1351# if ISO_14755
1352 // iso14755 part 5.2 handling: release time
1353 // first: controls
1354 if ((ev.xkey.state & ControlMask)
1355 && ((keysym >= 0x40 && keysym <= 0x5f)
1356 || (keysym >= 0x61 && keysym <= 0x7f)))
1357 {
1358 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
1359 commit_iso14755 ();
1360 goto skip_switch;
1361 }
1362
1363 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1364 if (i[0] == keysym)
1365 {
1366 iso14755buf = ISO_14755_51 | i[1];
1367 commit_iso14755 ();
1368 goto skip_switch;
1369 }
1370
1371 scr_bell ();
1372# endif
1373 iso14755buf = 0;
1374 break;
1375 }
1376 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1377 {
1378# if ENABLE_OVERLAY
1379 scr_overlay_off ();
1380# endif
1381 if (iso14755buf & ISO_14755_51)
1382 commit_iso14755 ();
1383#if ISO_14755
1384 else if (iso14755buf & ISO_14755_STARTED)
1385 {
1386 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1387
1388 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1389 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1390 }
1391# endif
1392 else
1393 iso14755buf = 0;
1394 }
1395#endif
1396
1397 if (ev.xany.window == vt
1398 && HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
818 break; 1399 break;
819 1400
820 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 1401#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1402 if (!(ev.xkey.state & ControlMask))
1403 slip_wheel_ev.stop ();
1404 else if (keysym == XK_Control_L || keysym == XK_Control_R)
1405 mouse_slip_wheel_speed = 0;
1406#endif
1407 break;
1408 }
1409
1410 case ButtonPress:
1411 button_press (ev.xbutton);
1412 break;
1413
1414 case ButtonRelease:
1415 button_release (ev.xbutton);
1416 break;
1417
1418 case ClientMessage:
1419 if (ev.xclient.format == 32
1420 && ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1421 {
1422 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1423 destroy ();
1424#if ENABLE_EWMH
1425 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1426 XSendEvent (disp, ev.xclient.window = display->root,
1427 False, SubstructureRedirectMask | SubstructureNotifyMask,
1428 &ev);
1429#endif
1430 }
1431#if ENABLE_XEMBED
1432 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1433 {
1434 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1435 focus_in ();
1436 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1437 focus_out ();
1438 }
1439#endif
1440#ifdef OFFIX_DND
1441 /* OffiX Dnd (drag 'n' drop) protocol */
1442 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1443 && (ev.xclient.data.l[0] == DndFile
1444 || ev.xclient.data.l[0] == DndDir
1445 || ev.xclient.data.l[0] == DndLink))
1446 {
1447 /* Get Dnd data */
1448 Atom ActualType;
1449 int ActualFormat;
1450 unsigned char *data;
1451 unsigned long Size, RemainingBytes;
1452
1453 XGetWindowProperty (disp, display->root,
1454 xa[XA_DNDSELECTION],
1455 0L, 1000000L,
1456 False, AnyPropertyType,
1457 &ActualType, &ActualFormat,
1458 &Size, &RemainingBytes,
1459 &data);
1460 set_string_property (XA_CUT_BUFFER0, data);
1461 XFree (data);
1462 selection_paste (display->root, XA_CUT_BUFFER0, true);
1463 XSetInputFocus (disp, display->root, RevertToNone, CurrentTime);
1464 }
1465#endif /* OFFIX_DND */
1466 break;
1467
1468 case MappingNotify:
1469 XRefreshKeyboardMapping (&ev.xmapping);
1470 break;
1471
1472 /*
1473 * XXX: this is not the _current_ arrangement
1474 * Here's my conclusion:
1475 * If the window is completely unobscured, use bitblt's
1476 * to scroll. Even then, they're only used when doing partial
1477 * screen scrolling. When partially obscured, we have to fill
1478 * in the GraphicsExpose parts, which means that after each refresh,
1479 * we need to wait for the graphics expose or Noexpose events,
1480 * which ought to make things real slow!
1481 */
1482 case VisibilityNotify:
1483 switch (ev.xvisibility.state)
1484 {
1485 case VisibilityUnobscured:
1486 refresh_type = FAST_REFRESH;
1487 break;
1488 case VisibilityPartiallyObscured:
1489 refresh_type = SLOW_REFRESH;
1490 break;
1491 default:
1492 refresh_type = NO_REFRESH;
1493 break;
1494 }
1495 break;
1496
1497 case FocusIn:
1498 focus_in ();
1499 break;
1500
1501 case FocusOut:
1502 focus_out ();
1503 break;
1504
1505 case ConfigureNotify:
1506 if (ev.xconfigure.window == parent[0])
1507 {
1508 while (XCheckTypedWindowEvent (disp, ev.xconfigure.window, ConfigureNotify, &ev))
1509 ;
1510
1511 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1512 {
1513 seen_resize = 1;
1514 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1515 }
1516
1517#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1518 if (OPTION (Opt_transparent))
1519 check_our_parents ();
1520#endif
1521 }
1522 break;
1523
1524 case PropertyNotify:
1525 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1526 && ev.xproperty.state == PropertyNewValue)
1527 selection_property (ev.xproperty.window, ev.xproperty.atom);
1528
1529 break;
1530
1531 case SelectionClear:
1532 selection_clear ();
1533 break;
1534
1535 case SelectionNotify:
1536 if (selection_wait == Sel_normal)
1537 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1538 break;
1539
1540 case SelectionRequest:
1541 selection_send (ev.xselectionrequest);
1542 break;
1543
1544 case MapNotify:
1545 mapped = 1;
1546#ifdef TEXT_BLINK
1547 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1548#endif
1549 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1550 break;
1551
1552 case UnmapNotify:
1553 mapped = 0;
1554#ifdef TEXT_BLINK
1555 text_blink_ev.stop ();
1556#endif
1557 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1558 break;
1559
1560#ifdef TRANSPARENT
1561 case ReparentNotify:
1562 rootwin_cb (ev);
1563 break;
1564#endif /* TRANSPARENT */
1565
1566 case GraphicsExpose:
1567 case Expose:
1568 if (ev.xany.window == vt)
1569 {
1570 do
1571 scr_expose (ev.xexpose.x, ev.xexpose.y,
1572 ev.xexpose.width, ev.xexpose.height, False);
1573 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev));
1574
1575 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1576
1577 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev))
1578 scr_expose (ev.xexpose.x, ev.xexpose.y,
1579 ev.xexpose.width, ev.xexpose.height, False);
1580
1581 want_refresh = 1;
1582 }
1583 else
1584 {
1585 XEvent unused_event;
1586
1587 while (XCheckTypedWindowEvent (disp, ev.xany.window, Expose, &unused_event))
1588 ;
1589 while (XCheckTypedWindowEvent (disp, ev.xany.window, GraphicsExpose, &unused_event))
1590 ;
1591
1592 if (isScrollbarWindow (ev.xany.window))
1593 {
1594 scrollBar.setIdle ();
1595 scrollbar_show (0);
1596 }
1597#ifdef MENUBAR
1598 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1599 menubar_expose ();
1600#endif
1601
1602#ifdef TRANSPARENT
1603 if (am_transparent && ev.xany.window == parent[0])
1604 XClearWindow (disp, ev.xany.window);
1605#endif
1606 }
1607 break;
1608
1609 case MotionNotify:
1610 printf ("motion notify\n");//D
1611#ifdef POINTER_BLANK
1612 if (hidden_pointer)
1613 pointer_unblank ();
1614#endif
1615#if MENUBAR
1616 if (isMenuBarWindow (ev.xany.window))
1617 {
1618 menubar_control (ev.xbutton);
1619 break;
1620 }
1621#endif
1622 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1623 break;
1624
1625 if (ev.xany.window == vt)
1626 {
1627 if (HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1628 ; // nop
1629 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1630 {
1631 while (XCheckTypedWindowEvent (disp, vt, MotionNotify, &ev))
1632 ;
1633
1634 XQueryPointer (disp, vt,
1635 &unused_root, &unused_child,
1636 &unused_root_x, &unused_root_y,
1637 &ev.xbutton.x, &ev.xbutton.y,
1638 &ev.xbutton.state);
1639#ifdef MOUSE_THRESHOLD
1640 /* deal with a `jumpy' mouse */
1641 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1642 {
1643#endif
1644#if ISO_14755
1645 // 5.4
1646 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1647 {
1648 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1649 break;
1650 }
1651#endif
1652 selection_extend (ev.xbutton.x, ev.xbutton.y,
1653 ev.xbutton.state & Button3Mask ? 2 : 0);
1654
1655#ifdef SELECTION_SCROLLING
1656 if (ev.xbutton.y < int_bwidth
1657 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1658 {
1659 int dist;
1660
1661 /* don't clobber the current delay if we are
1662 * already in the middle of scrolling.
1663 */
1664 if (!sel_scroll_ev.active)
1665 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1666
1667 /* save the event params so we can highlight
1668 * the selection in the pending-scroll loop
1669 */
1670 selection_save_x = ev.xbutton.x;
1671 selection_save_y = ev.xbutton.y;
1672 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1673
1674 /* calc number of lines to scroll */
1675 if (ev.xbutton.y < int_bwidth)
1676 {
1677 scroll_selection_dir = UP;
1678 dist = int_bwidth - ev.xbutton.y;
1679 }
1680 else
1681 {
1682 scroll_selection_dir = DN;
1683 dist = ev.xbutton.y - (int_bwidth + height);
1684 }
1685
1686 scroll_selection_lines = Pixel2Height (dist)
1687 / SELECTION_SCROLL_LINE_SPEEDUP
1688 + 1;
1689 min_it (scroll_selection_lines,
1690 SELECTION_SCROLL_MAX_LINES);
1691 }
1692 else
1693 {
1694 /* we are within the text window, so we
1695 * shouldn't be scrolling
1696 */
1697 if (sel_scroll_ev.active)
1698 sel_scroll_ev.stop();
1699 }
1700#endif
1701#ifdef MOUSE_THRESHOLD
1702 }
1703#endif
1704 }
1705 }
1706 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1707 {
1708 while (XCheckTypedWindowEvent (disp, scrollBar.win,
1709 MotionNotify, &ev))
1710 ;
1711
1712 XQueryPointer (disp, scrollBar.win,
1713 &unused_root, &unused_child,
1714 &unused_root_x, &unused_root_y,
1715 &ev.xbutton.x, &ev.xbutton.y,
1716 &unused_mask);
1717 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1718 scrollbar_size ());
1719 want_refresh = 1;
1720 refresh_limit = 0;
1721 scrollbar_show (1);
1722 }
1723 break;
1724 }
1725
1726skip_switch: ;
1727
1728#if defined(CURSOR_BLINK)
1729 if (OPTION (Opt_cursorBlink) && ev.type == KeyPress)
1730 {
1731 if (hidden_cursor)
1732 {
1733 hidden_cursor = 0;
1734 want_refresh = 1;
1735 }
1736
1737 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1738 }
1739#endif
1740
1741#if defined(POINTER_BLANK)
1742 if (OPTION (Opt_pointerBlank) && pointerBlankDelay > 0)
1743 {
1744 if (ev.type == MotionNotify
1745 || ev.type == ButtonPress
1746 || ev.type == ButtonRelease)
1747 if (hidden_pointer)
1748 pointer_unblank ();
1749
1750 if (ev.type == KeyPress && hidden_pointer == 0)
1751 pointer_blank ();
1752 }
1753#endif
1754}
1755
1756void
1757rxvt_term::focus_in ()
1758{
1759 if (!focus)
1760 {
1761 focus = 1;
1762 want_refresh = 1;
1763
1764 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1765
1766#if USE_XIM
1767 if (Input_Context != NULL)
1768 {
1769 IMSetStatusPosition ();
1770 XSetICFocus (Input_Context);
1771 }
1772#endif
1773#if CURSOR_BLINK
1774 if (OPTION (Opt_cursorBlink))
1775 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1776#endif
1777#if OFF_FOCUS_FADING
1778 if (rs[Rs_fade])
1779 {
1780 pix_colors = pix_colors_focused;
1781 scr_recolour ();
1782 }
1783#endif
1784 }
1785}
1786
1787void
1788rxvt_term::focus_out ()
1789{
1790 if (focus)
1791 {
1792 focus = 0;
1793 want_refresh = 1;
1794
1795 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1796
1797#if ENABLE_FRILLS || ISO_14755
1798 if (iso14755buf)
1799 {
1800 iso14755buf = 0;
1801# if ENABLE_OVERLAY
1802 scr_overlay_off ();
1803# endif
1804 }
1805#endif
1806#if USE_XIM
1807 if (Input_Context != NULL)
1808 XUnsetICFocus (Input_Context);
1809#endif
1810#if CURSOR_BLINK
1811 if (OPTION (Opt_cursorBlink))
1812 cursor_blink_ev.stop ();
1813 hidden_cursor = 0;
1814#endif
1815#if OFF_FOCUS_FADING
1816 if (rs[Rs_fade])
1817 {
1818 pix_colors = pix_colors_unfocused;
1819 scr_recolour ();
1820 }
1821#endif
1822 }
1823}
1824
1825#if TRANSPARENT
1826void
1827rxvt_term::rootwin_cb (XEvent &ev)
1828{
1829 SET_R (this);
1830 SET_LOCALE (locale);
1831
1832 switch (ev.type)
1833 {
1834 case PropertyNotify:
1835 /*
1836 * if user used some Esetroot compatible prog to set the root bg,
1837 * use the property to determine the pixmap. We use it later on.
1838 */
1839 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1840 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1841 return;
1842
1843 /* FALLTHROUGH */
1844 case ReparentNotify:
1845 if (OPTION (Opt_transparent) && check_our_parents () && am_transparent)
1846 want_refresh = want_full_refresh = 1;
1847 break;
1848 }
1849}
1850#endif
1851
1852void
1853rxvt_term::button_press (XButtonEvent &ev)
1854{
1855 int reportmode = 0, clickintime;
1856
1857 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1858
1859 if (!bypass_keystate)
1860 reportmode = !! (priv_modes & PrivMode_mouse_report);
1861
1862 /*
1863 * VT window processing of button press
1864 */
1865 if (ev.window == vt)
1866 {
1867#if ISO_14755
1868 // 5.4
1869 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1870 {
1871 iso14755_54 (ev.x, ev.y);
1872 return;
1873 }
1874#endif
1875
1876 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1877
1878 if (reportmode)
1879 {
1880 /* mouse report from vt window */
1881 /* save the xbutton state (for ButtonRelease) */
1882 MEvent.state = ev.state;
1883#ifdef MOUSE_REPORT_DOUBLECLICK
1884 if (ev.button == MEvent.button && clickintime)
821 { 1885 {
822 /* Read a text string from the input buffer */ 1886 /* same button, within alloted time */
823 uint32_t buf[BUFSIZ]; 1887 MEvent.clicks++;
824 bool refreshnow = false;
825 int nlines = 0;
826 uint32_t *str = buf;
827 1888
828 *str++ = ch; 1889 if (MEvent.clicks > 1)
829
830 for (;;)
831 { 1890 {
832 ch = next_char (); 1891 /* only report double clicks */
1892 MEvent.clicks = 2;
1893 mouse_report (ev);
833 1894
834 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 1895 /* don't report the release */
1896 MEvent.clicks = 0;
1897 MEvent.button = AnyButton;
1898 }
1899 }
1900 else
1901 {
1902 /* different button, or time expired */
1903 MEvent.clicks = 1;
1904 MEvent.button = ev.button;
1905 mouse_report (ev);
1906 }
1907#else
1908 MEvent.button = ev.button;
1909 mouse_report (ev);
1910#endif /* MOUSE_REPORT_DOUBLECLICK */
1911
1912 }
1913 else
1914 {
1915 if (ev.button != MEvent.button)
1916 MEvent.clicks = 0;
1917
1918 if (!HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1919 switch (ev.button)
1920 {
1921 case Button1:
1922 /* allow meta + click to select rectangular areas */
1923 /* should be done in screen.C */
1924#if ENABLE_FRILLS
1925 selection.rect = !!(ev.state & ModMetaMask);
1926#else
1927 selection.rect = false;
1928#endif
1929
1930 /* allow shift+left click to extend selection */
1931 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
835 break; 1932 {
1933 if (MEvent.button == Button1 && clickintime)
1934 selection_rotate (ev.x, ev.y);
1935 else
1936 selection_extend (ev.x, ev.y, 1);
1937 }
836 else 1938 else
837 { 1939 {
838 *str++ = ch; 1940 if (MEvent.button == Button1 && clickintime)
839 1941 MEvent.clicks++;
840 if (ch == '\n')
841 { 1942 else
842 nlines++; 1943 MEvent.clicks = 1;
843 refresh_count++;
844 1944
845 if (!(Options & Opt_jumpScroll) 1945 selection_click (MEvent.clicks, ev.x, ev.y);
846 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
847 {
848 refreshnow = true;
849 ch = NOCHAR;
850 break;
851 }
852 } 1946 }
853 1947
1948 MEvent.button = Button1;
1949 break;
1950
1951 case Button3:
1952 if (MEvent.button == Button3 && clickintime)
1953 selection_rotate (ev.x, ev.y);
1954 else
1955 selection_extend (ev.x, ev.y, 1);
1956
1957 MEvent.button = Button3;
1958 break;
1959 }
1960 }
1961
1962 MEvent.time = ev.time;
1963 return;
1964 }
1965
1966 /*
1967 * Scrollbar window processing of button press
1968 */
1969 if (isScrollbarWindow (ev.window))
1970 {
1971 scrollBar.setIdle ();
1972 /*
1973 * Rxvt-style scrollbar:
1974 * move up if mouse is above slider
1975 * move dn if mouse is below slider
1976 *
1977 * XTerm-style scrollbar:
1978 * Move display proportional to pointer location
1979 * pointer near top -> scroll one line
1980 * pointer near bot -> scroll full page
1981 */
1982#ifndef NO_SCROLLBAR_REPORT
1983 if (reportmode)
1984 {
1985 /*
1986 * Mouse report disabled scrollbar:
1987 * arrow buttons - send up/down
1988 * click on scrollbar - send pageup/down
1989 */
1990 if ((scrollBar.style == R_SB_NEXT
1991 && scrollbarnext_upButton (ev.y))
1992 || (scrollBar.style == R_SB_RXVT
1993 && scrollbarrxvt_upButton (ev.y)))
1994 tt_printf ("\033[A");
1995 else if ((scrollBar.style == R_SB_NEXT
1996 && scrollbarnext_dnButton (ev.y))
1997 || (scrollBar.style == R_SB_RXVT
1998 && scrollbarrxvt_dnButton (ev.y)))
1999 tt_printf ("\033[B");
2000 else
2001 switch (ev.button)
2002 {
2003 case Button2:
2004 tt_printf ("\014");
2005 break;
2006 case Button1:
2007 tt_printf ("\033[6~");
2008 break;
2009 case Button3:
2010 tt_printf ("\033[5~");
2011 break;
2012 }
2013 }
2014 else
2015#endif /* NO_SCROLLBAR_REPORT */
2016
2017 {
2018 char upordown = 0;
2019
2020 if (scrollBar.style == R_SB_NEXT)
2021 {
2022 if (scrollbarnext_upButton (ev.y))
2023 upordown = -1; /* up */
2024 else if (scrollbarnext_dnButton (ev.y))
2025 upordown = 1; /* down */
2026 }
2027 else if (scrollBar.style == R_SB_RXVT)
2028 {
2029 if (scrollbarrxvt_upButton (ev.y))
2030 upordown = -1; /* up */
2031 else if (scrollbarrxvt_dnButton (ev.y))
2032 upordown = 1; /* down */
2033 }
2034 if (upordown)
2035 {
2036#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2037 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
2038#endif
2039 if (scr_page (upordown < 0 ? UP : DN, 1))
2040 {
2041 if (upordown < 0)
2042 scrollBar.setUp ();
2043 else
2044 scrollBar.setDn ();
2045 }
2046 }
2047 else
2048 switch (ev.button)
2049 {
2050 case Button2:
2051 switch (scrollbar_align)
2052 {
2053 case R_SB_ALIGN_TOP:
2054 csrO = 0;
2055 break;
2056 case R_SB_ALIGN_CENTRE:
2057 csrO = (scrollBar.bot - scrollBar.top) / 2;
2058 break;
2059 case R_SB_ALIGN_BOTTOM:
2060 csrO = scrollBar.bot - scrollBar.top;
2061 break;
2062 }
2063
2064 if (scrollBar.style == R_SB_XTERM
2065 || scrollbar_above_slider (ev.y)
2066 || scrollbar_below_slider (ev.y))
2067 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2068
2069 scrollBar.setMotion ();
2070 break;
2071
2072 case Button1:
2073 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2074 csrO = ev.y - scrollBar.top;
2075 /* FALLTHROUGH */
2076
2077 case Button3:
2078 if (scrollBar.style != R_SB_XTERM)
2079 {
2080 if (scrollbar_above_slider (ev.y))
2081# ifdef RXVT_SCROLL_FULL
2082 scr_page (UP, nrow - 1);
2083# else
2084 scr_page (UP, nrow / 4);
2085# endif
2086 else if (scrollbar_below_slider (ev.y))
2087# ifdef RXVT_SCROLL_FULL
2088 scr_page (DN, nrow - 1);
2089# else
2090 scr_page (DN, nrow / 4);
2091# endif
2092 else
2093 scrollBar.setMotion ();
2094 }
2095 else
2096 {
2097 scr_page ((ev.button == Button1 ? DN : UP),
2098 (nrow
2099 * scrollbar_position (ev.y)
2100 / scrollbar_size ()));
2101 }
2102
2103 break;
2104 }
2105 }
2106
2107 return;
2108 }
2109
2110#if MENUBAR
2111 /*
2112 * Menubar window processing of button press
2113 */
2114 if (isMenuBarWindow (ev.window))
2115 menubar_control (ev);
2116#endif
2117}
2118
2119void
2120rxvt_term::button_release (XButtonEvent &ev)
2121{
2122 int reportmode = 0;
2123
2124 csrO = 0; /* reset csr Offset */
2125 if (!bypass_keystate)
2126 reportmode = !! (priv_modes & PrivMode_mouse_report);
2127
2128 if (scrollbar_isUpDn ())
2129 {
2130 scrollBar.setIdle ();
2131 scrollbar_show (0);
2132#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2133 refresh_type &= ~SMOOTH_REFRESH;
2134#endif
2135 }
2136
2137#ifdef SELECTION_SCROLLING
2138 if (sel_scroll_ev.active)
2139 sel_scroll_ev.stop();
2140#endif
2141
2142 if (ev.window == vt)
2143 {
2144#if ISO_14755
2145 // 5.4
2146 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2147 return;
2148#endif
2149 if (reportmode)
2150 {
2151 /* mouse report from vt window */
2152 /* don't report release of wheel "buttons" */
2153 if (ev.button >= 4)
2154 return;
2155#ifdef MOUSE_REPORT_DOUBLECLICK
2156 /* only report the release of 'slow' single clicks */
2157 if (MEvent.button != AnyButton
2158 && (ev.button != MEvent.button
2159 || (ev.time - MEvent.time
2160 > MULTICLICK_TIME / 2)))
2161 {
2162 MEvent.clicks = 0;
2163 MEvent.button = AnyButton;
2164 mouse_report (ev);
2165 }
2166#else /* MOUSE_REPORT_DOUBLECLICK */
2167 MEvent.button = AnyButton;
2168 mouse_report (ev);
2169#endif /* MOUSE_REPORT_DOUBLECLICK */
2170 return;
2171 }
2172
2173 /*
2174 * dumb hack to compensate for the failure of click-and-drag
2175 * when overriding mouse reporting
2176 */
2177 if (priv_modes & PrivMode_mouse_report
2178 && bypass_keystate
2179 && ev.button == Button1 && MEvent.clicks <= 1)
2180 selection_extend (ev.x, ev.y, 0);
2181
2182 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2183 return;
2184
2185 switch (ev.button)
2186 {
2187 case Button1:
2188 case Button3:
2189 selection_make (ev.time);
2190 break;
2191 case Button2:
2192 selection_request (ev.time, ev.x, ev.y);
2193 break;
2194#ifdef MOUSE_WHEEL
2195 case Button4:
2196 case Button5:
2197 {
2198 int i;
2199 page_dirn v;
2200
2201 v = ev.button == Button4 ? UP : DN;
2202
2203 if (ev.state & ShiftMask)
2204 i = 1;
2205 else if (OPTION (Opt_mouseWheelScrollPage))
2206 i = nrow - 1;
2207 else
2208 i = 5;
2209
2210# ifdef MOUSE_SLIP_WHEELING
2211 if (ev.state & ControlMask)
2212 {
2213 mouse_slip_wheel_speed += v ? -1 : 1;
2214 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2215 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2216
2217 if (slip_wheel_ev.at < NOW)
2218 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2219
2220 slip_wheel_ev.start ();
2221 }
2222 else
2223 {
2224# endif
2225 scr_page (v, i);
2226 scrollbar_show (1);
2227# ifdef MOUSE_SLIP_WHEELING
2228 }
2229# endif
2230 }
2231 break;
2232#endif
2233 }
2234 }
2235#ifdef MENUBAR
2236 else if (isMenuBarWindow (ev.window))
2237 menubar_control (ev);
2238#endif
2239}
2240
2241#ifdef TRANSPARENT
2242#if TINTING
2243/* taken from aterm-0.4.2 */
2244
2245typedef uint32_t RUINT32T;
2246
2247void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2248{
2249 int sh_r, sh_g, sh_b;
2250 RUINT32T mask_r, mask_g, mask_b;
2251 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2252 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2253 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2254 int i;
2255
2256 Visual *visual = display->visual;
2257
2258 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2259
2260 /* for convenience */
2261 mask_r = visual->red_mask;
2262 mask_g = visual->green_mask;
2263 mask_b = visual->blue_mask;
2264
2265 /* boring lookup table pre-initialization */
2266 switch (srcImage->bits_per_pixel) {
2267 case 15:
2268 if ((mask_r != 0x7c00) ||
2269 (mask_g != 0x03e0) ||
2270 (mask_b != 0x001f))
2271 return;
2272 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2273 lookup_r = lookup;
2274 lookup_g = lookup+32;
2275 lookup_b = lookup+32+32;
2276 sh_r = 10;
2277 sh_g = 5;
2278 sh_b = 0;
2279 break;
2280 case 16:
2281 if ((mask_r != 0xf800) ||
2282 (mask_g != 0x07e0) ||
2283 (mask_b != 0x001f))
2284 return;
2285 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2286 lookup_r = lookup;
2287 lookup_g = lookup+32;
2288 lookup_b = lookup+32+64;
2289 sh_r = 11;
2290 sh_g = 5;
2291 sh_b = 0;
2292 break;
2293 case 24:
2294 if ((mask_r != 0xff0000) ||
2295 (mask_g != 0x00ff00) ||
2296 (mask_b != 0x0000ff))
2297 return;
2298 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2299 lookup_r = lookup;
2300 lookup_g = lookup+256;
2301 lookup_b = lookup+256+256;
2302 sh_r = 16;
2303 sh_g = 8;
2304 sh_b = 0;
2305 break;
2306 case 32:
2307 if ((mask_r != 0xff0000) ||
2308 (mask_g != 0x00ff00) ||
2309 (mask_b != 0x0000ff))
2310 return;
2311 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2312 lookup_r = lookup;
2313 lookup_g = lookup+256;
2314 lookup_b = lookup+256+256;
2315 sh_r = 16;
2316 sh_g = 8;
2317 sh_b = 0;
2318 break;
2319 default:
2320 return; /* we do not support this color depth */
2321 }
2322
2323 /* prepare limits for color transformation (each channel is handled separately) */
2324 if (shade < 0) {
2325 shade = -shade;
2326 if (shade < 0) shade = 0;
2327 if (shade > 100) shade = 100;
2328
2329 lower_lim_r = 65535-rm;
2330 lower_lim_g = 65535-gm;
2331 lower_lim_b = 65535-bm;
2332
2333 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2334 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2335 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2336
2337 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2338 } else {
2339 if (shade < 0) shade = 0;
2340 if (shade > 100) shade = 100;
2341
2342 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2343
2344 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2345 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2346 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2347 }
2348
2349 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2350 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2351 {
2352 unsigned int tmp;
2353
2354 tmp = lower_lim_r;
2355 lower_lim_r = lower_lim_b;
2356 lower_lim_b = tmp;
2357
2358 tmp = upper_lim_r;
2359 upper_lim_r = upper_lim_b;
2360 upper_lim_b = tmp;
2361 }
2362
2363 /* fill our lookup tables */
2364 for (i = 0; i <= mask_r>>sh_r; i++)
2365 {
2366 RUINT32T tmp;
2367 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2368 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2369 lookup_r[i] = (tmp/65535)<<sh_r;
2370 }
2371 for (i = 0; i <= mask_g>>sh_g; i++)
2372 {
2373 RUINT32T tmp;
2374 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2375 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2376 lookup_g[i] = (tmp/65535)<<sh_g;
2377 }
2378 for (i = 0; i <= mask_b>>sh_b; i++)
2379 {
2380 RUINT32T tmp;
2381 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2382 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2383 lookup_b[i] = (tmp/65535)<<sh_b;
2384 }
2385
2386 /* apply table to input image (replacing colors by newly calculated ones) */
2387 switch (srcImage->bits_per_pixel)
2388 {
2389 case 15:
2390 {
2391 unsigned short *p1, *pf, *p, *pl;
2392 p1 = (unsigned short *) srcImage->data;
2393 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2394 while (p1 < pf)
2395 {
2396 p = p1;
2397 pl = p1 + srcImage->width;
2398 for (; p < pl; p++)
2399 {
2400 *p = lookup_r[(*p & 0x7c00)>>10] |
2401 lookup_g[(*p & 0x03e0)>> 5] |
2402 lookup_b[(*p & 0x001f)];
2403 }
2404 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2405 }
2406 break;
2407 }
2408 case 16:
2409 {
2410 unsigned short *p1, *pf, *p, *pl;
2411 p1 = (unsigned short *) srcImage->data;
2412 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2413 while (p1 < pf)
2414 {
2415 p = p1;
2416 pl = p1 + srcImage->width;
2417 for (; p < pl; p++)
2418 {
2419 *p = lookup_r[(*p & 0xf800)>>11] |
2420 lookup_g[(*p & 0x07e0)>> 5] |
2421 lookup_b[(*p & 0x001f)];
2422 }
2423 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2424 }
2425 break;
2426 }
2427 case 24:
2428 {
2429 unsigned char *p1, *pf, *p, *pl;
2430 p1 = (unsigned char *) srcImage->data;
2431 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2432 while (p1 < pf)
2433 {
2434 p = p1;
2435 pl = p1 + srcImage->width * 3;
2436 for (; p < pl; p += 3)
2437 {
2438 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2439 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2440 p[2] = lookup_r[(p[2] & 0x0000ff)];
2441 }
2442 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2443 }
2444 break;
2445 }
2446 case 32:
2447 {
2448 RUINT32T *p1, *pf, *p, *pl;
2449 p1 = (RUINT32T *) srcImage->data;
2450 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2451
2452 while (p1 < pf)
2453 {
2454 p = p1;
2455 pl = p1 + srcImage->width;
2456 for (; p < pl; p++)
2457 {
2458 *p = lookup_r[(*p & 0xff0000)>>16] |
2459 lookup_g[(*p & 0x00ff00)>> 8] |
2460 lookup_b[(*p & 0x0000ff)] |
2461 (*p & ~0xffffff);
2462 }
2463 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2464 }
2465 break;
2466 }
2467 }
2468
2469 free (lookup);
2470}
2471#endif
2472
2473/*
2474 * Check our parents are still who we think they are.
2475 * Do transparency updates if required
2476 */
2477int
2478rxvt_term::check_our_parents ()
2479{
2480 int i, pchanged, aformat, have_pixmap, rootdepth;
2481 unsigned long nitems, bytes_after;
2482 Atom atype;
2483 unsigned char *prop = NULL;
2484 Window root, oldp, *list;
2485 Pixmap rootpixmap = None;
2486 XWindowAttributes wattr, wrootattr;
2487 dDisp;
2488
2489 pchanged = 0;
2490
2491 if (!OPTION (Opt_transparent))
2492 return pchanged; /* Don't try any more */
2493
2494 XGetWindowAttributes (disp, display->root, &wrootattr);
2495 rootdepth = wrootattr.depth;
2496
2497 XGetWindowAttributes (disp, parent[0], &wattr);
2498
2499 if (rootdepth != wattr.depth)
2500 {
2501 if (am_transparent)
2502 {
2503 pchanged = 1;
2504 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2505 am_transparent = am_pixmap_trans = 0;
2506 }
2507
2508 return pchanged; /* Don't try any more */
2509 }
2510
2511 /* Get all X ops out of the queue so that our information is up-to-date. */
2512 XSync (disp, False);
2513
2514 /*
2515 * Make the frame window set by the window manager have
2516 * the root background. Some window managers put multiple nested frame
2517 * windows for each client, so we have to take care about that.
2518 */
2519 i = (xa[XA_XROOTPMAP_ID]
2520 && XGetWindowProperty (disp, display->root, xa[XA_XROOTPMAP_ID],
2521 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2522 &nitems, &bytes_after, &prop) == Success);
2523
2524 if (!i || prop == NULL)
2525 i = (xa[XA_ESETROOT_PMAP_ID]
2526 && XGetWindowProperty (disp, display->root, xa[XA_ESETROOT_PMAP_ID],
2527 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2528 &nitems, &bytes_after, &prop) == Success);
2529
2530 if (!i || prop == NULL
2531#if TINTING
2532 || !rs[Rs_color + Color_tint]
2533#endif
2534 )
2535 have_pixmap = 0;
2536 else
2537 {
2538 have_pixmap = 1;
2539 rootpixmap = *(Pixmap *)prop;
2540 XFree (prop);
2541 }
2542
2543 if (have_pixmap)
2544 {
2545 /*
2546 * Copy display->root pixmap transparency
2547 */
2548 int sx, sy, nx, ny;
2549 unsigned int nw, nh;
2550 Window cr;
2551 XImage *image;
2552 GC gc;
2553 XGCValues gcvalue;
2554
2555 XTranslateCoordinates (disp, parent[0], display->root,
2556 0, 0, &sx, &sy, &cr);
2557 nw = (unsigned int)szHint.width;
2558 nh = (unsigned int)szHint.height;
2559 nx = ny = 0;
2560
2561 if (sx < 0)
2562 {
2563 nw += sx;
2564 nx = -sx;
2565 sx = 0;
2566 }
2567
2568 if (sy < 0)
2569 {
2570 nh += sy;
2571 ny = -sy;
2572 sy = 0;
2573 }
2574
2575 min_it (nw, (unsigned int) (wrootattr.width - sx));
2576 min_it (nh, (unsigned int) (wrootattr.height - sy));
2577
2578 XSync (disp, False);
2579 allowedxerror = -1;
2580 image = XGetImage (disp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2581
2582 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2583 /* XXX: may need a delay here? */
2584 allowedxerror = 0;
2585
2586 if (image == NULL)
2587 {
2588 if (am_transparent && am_pixmap_trans)
2589 {
2590 pchanged = 1;
2591 if (pixmap != None)
2592 {
2593 XFreePixmap (disp, pixmap);
2594 pixmap = None;
2595 }
2596 }
2597
2598 am_pixmap_trans = 0;
2599 }
2600 else
2601 {
2602 if (pixmap != None)
2603 XFreePixmap (disp, pixmap);
2604
2605#if TINTING
2606 if (ISSET_PIXCOLOR (Color_tint))
2607 {
2608 unsigned short rm, gm, bm;
2609 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2610
2611 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2612
2613 ShadeXImage (display, image, shade, rm, gm, bm);
2614 }
2615#endif
2616
2617 pixmap = XCreatePixmap (disp, vt,
2618 szHint.width, szHint.height, image->depth);
2619 gc = XCreateGC (disp, vt, 0UL, &gcvalue);
2620 XPutImage (disp, pixmap, gc, image, 0, 0,
2621 nx, ny, image->width, image->height);
2622 XFreeGC (disp, gc);
2623 XDestroyImage (image);
2624 XSetWindowBackgroundPixmap (disp, parent[0], pixmap);
2625 XClearWindow (disp, parent[0]);
2626
2627 if (!am_transparent || !am_pixmap_trans)
2628 pchanged = 1;
2629
2630 am_transparent = am_pixmap_trans = 1;
2631 }
2632 }
2633
2634 if (am_pixmap_trans)
2635 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2636 else
2637 {
2638 unsigned int n;
2639 /*
2640 * InheritPixmap transparency
2641 */
2642 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2643 {
2644 oldp = parent[i];
2645 XQueryTree (disp, parent[i - 1], &root,
2646 &parent[i], &list, &n);
2647 XFree (list);
2648
2649 if (parent[i] == display->root)
2650 {
2651 if (oldp != None)
2652 pchanged = 1;
2653
2654 break;
2655 }
2656
2657 if (oldp != parent[i])
2658 pchanged = 1;
2659 }
2660
2661 n = 0;
2662
2663 if (pchanged)
2664 {
2665 for (; n < (unsigned int)i; n++)
2666 {
2667 XGetWindowAttributes (disp, parent[n], &wattr);
2668 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2669 {
2670 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2671 break;
2672 }
2673 }
2674 }
2675
2676 if (n > (int) (sizeof (parent) / sizeof (parent[0])))
2677 {
2678 XSetWindowBackground (disp, parent[0], pix_colors_focused[Color_border]);
2679 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2680 am_transparent = 0;
2681 /* XXX: also turn off Opt_transparent? */
2682 }
2683 else
2684 {
2685#if WAIT_FOR_WM
2686 /* wait (an arbitrary period) for the WM to do its thing
2687 * needed for fvwm2.2.2 (and before?) */
2688 sleep (1);
2689#endif
2690 for (n = 0; n < (unsigned int)i; n++)
2691 {
2692 XSetWindowBackgroundPixmap (disp, parent[n], ParentRelative);
2693 XClearWindow (disp, parent[n]);
2694 }
2695
2696 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2697 am_transparent = 1;
2698 }
2699
2700 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2701 parent[i] = None;
2702 }
2703
2704 if (scrollBar.win)
2705 {
2706 XSetWindowBackgroundPixmap (disp, scrollBar.win, ParentRelative);
2707 scrollBar.setIdle ();
2708 scrollbar_show (0);
2709 }
2710
2711 if (am_transparent)
2712 {
2713 want_refresh = want_full_refresh = 1;
2714 if (am_pixmap_trans)
2715 flush ();
2716 }
2717
2718 return pchanged;
2719}
2720#endif
2721
2722/*}}} */
2723
2724bool
2725rxvt_term::cmd_parse ()
2726{
2727 bool flag = false;
2728 wchar_t ch = NOCHAR;
2729 char *seq_begin; // remember start of esc-sequence here
2730
2731 for (;;)
2732 {
2733 if (ch == NOCHAR)
2734 {
2735 seq_begin = cmdbuf_ptr;
2736 ch = next_char ();
2737
2738 if (ch == NOCHAR)
2739 break;
2740 }
2741
2742 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
2743 {
2744 if (!seen_input)
2745 {
2746 seen_input = 1;
2747 // many badly-written programs (e.g. jed) contain a race condition:
2748 // they first read the screensize and then install a SIGWINCH handler.
2749 // some window managers resize the window early, and these programs
2750 // then sometimes get the size wrong.
2751 // unfortunately other programs are even more buggy and dislike
2752 // being sent SIGWINCH, so only do it when we were in fact being
2753 // resized.
2754 if (seen_resize && cmd_pid)
2755 kill (-cmd_pid, SIGWINCH);
2756 }
2757
2758 /* Read a text string from the input buffer */
2759 wchar_t buf[UBUFSIZ];
2760 bool refreshnow = false;
2761 int nlines = 0;
2762 wchar_t *str = buf;
2763 wchar_t *eol = str + min (ncol, UBUFSIZ);
2764
2765 for (;;)
2766 {
2767 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
2768 break;
2769
2770 *str++ = ch;
2771
2772 if (ch == C0_LF || str >= eol)
2773 {
2774 if (ch == C0_LF)
2775 nlines++;
2776
2777 refresh_count++;
2778
2779 if (!OPTION (Opt_jumpScroll)
2780 || (refresh_count >= refresh_limit * (nrow - 1)))
2781 {
2782 refreshnow = true;
2783 refresh_count = 0;
2784 ch = NOCHAR;
2785 break;
2786 }
2787
2788 // scr_add_lines only works for nlines <= nrow - 1.
2789 if (nlines >= nrow - 1)
2790 {
2791 if (!HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END)))
2792 scr_add_lines (buf, str - buf, nlines);
2793
2794 nlines = 0;
2795 str = buf;
2796 eol = str + min (ncol, UBUFSIZ);
2797 }
2798
2799 if (str >= eol)
2800 {
854 if (str >= buf + BUFSIZ) 2801 if (eol >= buf + UBUFSIZ)
855 { 2802 {
856 ch = NOCHAR; 2803 ch = NOCHAR;
857 break; 2804 break;
858 } 2805 }
2806 else
2807 eol = min (eol + ncol, buf + UBUFSIZ);
859 } 2808 }
2809
860 } 2810 }
861 2811
862 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2812 seq_begin = cmdbuf_ptr;
2813 ch = next_char ();
2814 }
863 2815
2816 if (!HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END)))
2817 scr_add_lines (buf, str - buf, nlines);
2818
864 /* 2819 /*
865 * If there have been a lot of new lines, then update the screen 2820 * If there have been a lot of new lines, then update the screen
866 * What the heck I'll cheat and only refresh less than every page-full. 2821 * What the heck I'll cheat and only refresh less than every page-full.
867 * the number of pages between refreshes is refresh_limit, which 2822 * the number of pages between refreshes is refresh_limit, which
868 * is incremented here because we must be doing flat-out scrolling. 2823 * is incremented here because we must be doing flat-out scrolling.
869 *
870 * refreshing should be correct for small scrolls, because of the
871 * time-out
872 */ 2824 */
873 if (refreshnow) 2825 if (refreshnow)
2826 {
2827 if (OPTION (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2828 refresh_limit++;
2829 else
874 { 2830 {
875 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) 2831 flag = true;
876 refresh_limit++;
877
878 rxvt_scr_refresh (this, refresh_type); 2832 scr_refresh (refresh_type);
2833 want_refresh = 1;
879 } 2834 }
880
881 } 2835 }
2836
2837 }
882 else 2838 else
2839 {
2840 try
883 { 2841 {
884 switch (ch)
885 {
886 default:
887 rxvt_process_nonprinting (this, ch); 2842 process_nonprinting (ch);
888 break;
889 case C0_ESC: /* escape char */
890 rxvt_process_escape_seq (this);
891 break;
892 /*case 0x9b: */ /* CSI */
893 /* rxvt_process_csi_seq (this); */
894 }
895
896 ch = NOCHAR;
897 } 2843 }
2844 catch (const class out_of_input &o)
2845 {
2846 // we ran out of input, retry later
2847 cmdbuf_ptr = seq_begin;
2848 break;
2849 }
2850
2851 ch = NOCHAR;
2852 }
2853 }
2854
2855 return flag;
2856}
2857
2858// read the next character
2859wchar_t
2860rxvt_term::next_char ()
2861{
2862 while (cmdbuf_ptr < cmdbuf_endp)
2863 {
2864 // assume 7-bit to be ascii ALWAYS
2865 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2866 return *cmdbuf_ptr++;
2867
2868 wchar_t wc;
2869 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2870
2871 if (len == (size_t)-2)
898 } 2872 {
899 } 2873 // the mbstate stores incomplete sequences. didn't know this :/
2874 cmdbuf_ptr = cmdbuf_endp;
2875 break;
2876 }
900 2877
901 flush (); 2878 if (len == (size_t)-1)
902} 2879 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
903 2880
904void 2881 // assume wchar == unicode
905rxvt_term::flush () 2882 cmdbuf_ptr += len;
906{ 2883 return wc & UNICODE_MASK;
907#ifdef TRANSPARENT
908 if (want_full_refresh)
909 { 2884 }
910 want_full_refresh = 0;
911 rxvt_scr_clear (this);
912 rxvt_scr_touch (this, False);
913 want_refresh = 1;
914 }
915#endif
916 2885
917 if (want_refresh) 2886 return NOCHAR;
918 {
919 rxvt_scr_refresh (this, refresh_type);
920 rxvt_scrollbar_show (this, 1);
921#ifdef USE_XIM
922 rxvt_IMSendSpot (this);
923#endif
924 }
925
926 XFlush (Xdisplay);
927} 2887}
928 2888
2889// read the next octet
2890uint32_t
2891rxvt_term::next_octet ()
2892{
2893 return cmdbuf_ptr < cmdbuf_endp
2894 ? (unsigned char)*cmdbuf_ptr++
2895 : NOCHAR;
2896}
2897
929/* rxvt_cmd_getc() - Return next input character */ 2898/* rxvt_cmd_getc () - Return next input character */
930/* 2899/*
931 * Return the next input character after first passing any keyboard input 2900 * Return the next input character after first passing any keyboard input
932 * to the command. 2901 * to the command.
933 */ 2902 */
934/* INTPROTO */ 2903wchar_t
2904rxvt_term::cmd_getc ()
2905{
2906 wchar_t c = next_char ();
2907
2908 if (c == NOCHAR)
2909 throw out_of_input;
2910
2911 return c;
2912}
2913
935uint32_t 2914uint32_t
936rxvt_cmd_getc(pR) 2915rxvt_term::cmd_get8 ()
937{ 2916{
938 for (;;)
939 {
940 uint32_t c = R->next_char (); 2917 uint32_t c = next_octet ();
2918
941 if (c != NOCHAR) 2919 if (c == NOCHAR)
942 return c; 2920 throw out_of_input;
943 2921
944 // incomplete sequences should occur rarely, still, a better solution
945 // would be preferred. either setjmp/longjmp or better design.
946 fcntl (R->cmd_fd, F_SETFL, 0);
947 R->pty_fill (1);
948 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
949 }
950
951#if 0
952#define TIMEOUT_USEC 5000
953 fd_set readfds;
954 int quick_timeout, select_res;
955 int want_motion_time, want_keypress_time;
956 struct timeval value;
957#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
958 struct timeval tp;
959#endif
960
961 for (;;) {
962 /* loop until we can return something */
963
964 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
965 rxvt_tt_write(aR_ NULL, 0);
966
967#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
968 if (R->mouse_slip_wheel_speed) {
969 quick_timeout = 1;
970 if (!R->mouse_slip_wheel_delay--
971 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
972 abs(R->mouse_slip_wheel_speed))) {
973 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
974 R->refresh_type |= SMOOTH_REFRESH;
975 R->want_refresh = 1;
976 }
977 }
978#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
979#ifdef SELECTION_SCROLLING
980 if (R->pending_scroll_selection) {
981 quick_timeout = 1;
982 if (!R->scroll_selection_delay--
983 && rxvt_scr_page(aR_ R->scroll_selection_dir,
984 R->scroll_selection_lines)) {
985 rxvt_selection_extend(aR_ R->selection_save_x,
986 R->selection_save_y, R->selection_save_state);
987 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
988 R->refresh_type |= SMOOTH_REFRESH;
989 R->want_refresh = 1;
990 }
991 }
992#endif
993#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
994 if (scrollbar_isUp() || scrollbar_isDn()) {
995 quick_timeout = 1;
996 if (!R->scroll_arrow_delay--
997 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
998 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
999 R->refresh_type |= SMOOTH_REFRESH;
1000 R->want_refresh = 1;
1001 }
1002 }
1003#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1004
1005#ifdef TRANSPARENT
1006 quick_timeout |= R->want_full_refresh;
1007#endif
1008#endif
1009}
1010
1011#ifdef POINTER_BLANK
1012void
1013rxvt_term::pointer_unblank ()
1014{
1015 if (!(Options & Opt_pointerBlank))
1016 return; 2922 return c;
1017
1018 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1019 rxvt_recolour_cursor (this);
1020 hidden_pointer = 0;
1021
1022 pointer_ev.start (NOW + pointerBlankDelay);
1023} 2923}
1024
1025void
1026rxvt_term::pointer_blank ()
1027{
1028 pointer_ev.stop ();
1029
1030 if (!(Options & Opt_pointerBlank))
1031 return;
1032
1033 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1034 XFlush (Xdisplay);
1035
1036 hidden_pointer = 1;
1037}
1038
1039void
1040rxvt_term::pointer_cb (time_watcher &w)
1041{
1042 pointer_blank ();
1043}
1044#endif
1045
1046/* INTPROTO */
1047void
1048rxvt_mouse_report(pR_ const XButtonEvent *ev)
1049{
1050 int button_number, key_state = 0;
1051 int x, y;
1052
1053 x = ev->x;
1054 y = ev->y;
1055 rxvt_pixel_position(aR_ &x, &y);
1056
1057 if (R->MEvent.button == AnyButton) {
1058 button_number = 3;
1059 } else {
1060 button_number = R->MEvent.button - Button1;
1061 /* add 0x3D for wheel events, like xterm does */
1062 if (button_number >= 3)
1063 button_number += (64 - 3);
1064 }
1065
1066 if (R->PrivateModes & PrivMode_MouseX10) {
1067 /*
1068 * do not report ButtonRelease
1069 * no state info allowed
1070 */
1071 key_state = 0;
1072 if (button_number == 3)
1073 return;
1074 } else {
1075 /* XTerm mouse reporting needs these values:
1076 * 4 = Shift
1077 * 8 = Meta
1078 * 16 = Control
1079 * plus will add in our own Double-Click reporting
1080 * 32 = Double Click
1081 */
1082 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1083 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1084 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1085#ifdef MOUSE_REPORT_DOUBLECLICK
1086 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1087#endif
1088 }
1089
1090#ifdef DEBUG_MOUSEREPORT
1091 fprintf(stderr, "Mouse [");
1092 if (key_state & 16)
1093 fputc('C', stderr);
1094 if (key_state & 4)
1095 fputc('S', stderr);
1096 if (key_state & 8)
1097 fputc('A', stderr);
1098 if (key_state & 32)
1099 fputc('2', stderr);
1100 fprintf(stderr, "]: <%d>, %d/%d\n",
1101 button_number,
1102 x + 1,
1103 y + 1);
1104#else
1105 rxvt_tt_printf(aR_ "\033[M%c%c%c",
1106 (32 + button_number + key_state),
1107 (32 + x + 1),
1108 (32 + y + 1));
1109#endif
1110}
1111
1112#ifdef USING_W11LIB
1113/* EXTPROTO */
1114void
1115rxvt_W11_process_x_event(XEvent *ev)
1116{
1117 rxvt_t *r = rxvt_get_r();
1118
1119 rxvt_process_x_event(aR_ ev);
1120}
1121#endif
1122
1123/*{{{ process an X event */
1124/* INTPROTO */
1125void
1126rxvt_process_x_event(pR_ XEvent *ev)
1127{
1128 int i, want_timeout;
1129 Window unused_root, unused_child;
1130 int unused_root_x, unused_root_y;
1131 unsigned int unused_mask;
1132 struct timeval tp;
1133
1134#ifdef DEBUG_X
1135 const char *const eventnames[] =
1136 { /* mason - this matches my system */
1137 "",
1138 "",
1139 "KeyPress",
1140 "KeyRelease",
1141 "ButtonPress",
1142 "ButtonRelease",
1143 "MotionNotify",
1144 "EnterNotify",
1145 "LeaveNotify",
1146 "FocusIn",
1147 "FocusOut",
1148 "KeymapNotify",
1149 "Expose",
1150 "GraphicsExpose",
1151 "NoExpose",
1152 "VisibilityNotify",
1153 "CreateNotify",
1154 "DestroyNotify",
1155 "UnmapNotify",
1156 "MapNotify",
1157 "MapRequest",
1158 "ReparentNotify",
1159 "ConfigureNotify",
1160 "ConfigureRequest",
1161 "GravityNotify",
1162 "ResizeRequest",
1163 "CirculateNotify",
1164 "CirculateRequest",
1165 "PropertyNotify",
1166 "SelectionClear",
1167 "SelectionRequest",
1168 "SelectionNotify",
1169 "ColormapNotify",
1170 "ClientMessage",
1171 "MappingNotify"
1172 };
1173 struct tm *ltt;
1174#endif
1175
1176 /*
1177 * check if we need to get the time for any timeouts
1178 */
1179
1180 for (i = NUM_TIMEOUTS; i--; )
1181 if (R->timeout[i].tv_sec) {
1182 want_timeout = 1;
1183 break;
1184 }
1185
1186#ifndef DEBUG_X
1187 if (want_timeout)
1188#endif
1189 (void)gettimeofday(&tp, NULL);
1190
1191#ifdef DEBUG_X
1192 ltt = localtime(&(tp.tv_sec));
1193 D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial));
1194#endif
1195
1196 /* X event timeouts */
1197 if (want_timeout)
1198 for (i = NUM_TIMEOUTS; i--; ) {
1199 if (R->timeout[i].tv_sec == 0)
1200 continue;
1201 if ((tp.tv_sec < R->timeout[i].tv_sec)
1202 || (tp.tv_sec == R->timeout[i].tv_sec
1203 && tp.tv_usec < R->timeout[i].tv_usec))
1204 continue;
1205 R->timeout[i].tv_sec = 0;
1206 switch(i) {
1207 case TIMEOUT_INCR:
1208 rxvt_print_error("data loss: timeout on INCR selection paste");
1209 R->selection_wait = Sel_none;
1210 break;
1211 default:
1212 break;
1213 }
1214 }
1215
1216 switch (ev->type) {
1217 case KeyPress:
1218 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1219 break;
1220
1221#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1222 case KeyRelease:
1223 {
1224 if (!(ev->xkey.state & ControlMask))
1225 R->mouse_slip_wheel_speed = 0;
1226 else {
1227 KeySym ks;
1228
1229 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1230 if (ks == XK_Control_L || ks == XK_Control_R)
1231 R->mouse_slip_wheel_speed = 0;
1232 }
1233 break;
1234 }
1235#endif
1236
1237 case ButtonPress:
1238 rxvt_button_press(aR_ (XButtonEvent *)ev);
1239 break;
1240
1241 case ButtonRelease:
1242 rxvt_button_release(aR_ (XButtonEvent *)ev);
1243 break;
1244
1245 case ClientMessage:
1246 if (ev->xclient.format == 32
1247 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1248 exit(EXIT_SUCCESS);
1249#ifdef OFFIX_DND
1250 /* OffiX Dnd (drag 'n' drop) protocol */
1251 if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1252 && (ev->xclient.data.l[0] == DndFile
1253 || ev->xclient.data.l[0] == DndDir
1254 || ev->xclient.data.l[0] == DndLink)) {
1255 /* Get Dnd data */
1256 Atom ActualType;
1257 int ActualFormat;
1258 unsigned char *data;
1259 unsigned long Size, RemainingBytes;
1260
1261 XGetWindowProperty(R->Xdisplay, Xroot,
1262 R->xa[XA_DNDSELECTION],
1263 0L, 1000000L,
1264 False, AnyPropertyType,
1265 &ActualType, &ActualFormat,
1266 &Size, &RemainingBytes,
1267 &data);
1268 XChangeProperty(R->Xdisplay, Xroot,
1269 XA_CUT_BUFFER0, XA_STRING,
1270 8, PropModeReplace,
1271 data, STRLEN(data));
1272 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1273 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1274 }
1275#endif /* OFFIX_DND */
1276 break;
1277
1278 case MappingNotify:
1279 XRefreshKeyboardMapping(&(ev->xmapping));
1280 break;
1281
1282 /*
1283 * XXX: this is not the _current_ arrangement
1284 * Here's my conclusion:
1285 * If the window is completely unobscured, use bitblt's
1286 * to scroll. Even then, they're only used when doing partial
1287 * screen scrolling. When partially obscured, we have to fill
1288 * in the GraphicsExpose parts, which means that after each refresh,
1289 * we need to wait for the graphics expose or Noexpose events,
1290 * which ought to make things real slow!
1291 */
1292 case VisibilityNotify:
1293 switch (ev->xvisibility.state) {
1294 case VisibilityUnobscured:
1295 R->refresh_type = FAST_REFRESH;
1296 break;
1297 case VisibilityPartiallyObscured:
1298 R->refresh_type = SLOW_REFRESH;
1299 break;
1300 default:
1301 R->refresh_type = NO_REFRESH;
1302 break;
1303 }
1304 break;
1305
1306 case FocusIn:
1307 if (!R->TermWin.focus) {
1308 R->TermWin.focus = 1;
1309 R->want_refresh = 1;
1310#ifdef USE_XIM
1311 if (R->Input_Context != NULL)
1312 XSetICFocus(R->Input_Context);
1313#endif
1314#ifdef CURSOR_BLINK
1315 if (R->Options & Opt_cursorBlink)
1316 R->blink_ev.start (NOW + BLINK_INTERVAL);
1317#endif
1318 }
1319 break;
1320
1321 case FocusOut:
1322 if (R->TermWin.focus) {
1323 R->TermWin.focus = 0;
1324 R->want_refresh = 1;
1325#ifdef USE_XIM
1326 if (R->Input_Context != NULL)
1327 XUnsetICFocus(R->Input_Context);
1328#endif
1329#ifdef CURSOR_BLINK
1330 if (R->Options & Opt_cursorBlink)
1331 R->blink_ev.stop ();
1332 R->hidden_cursor = 0;
1333#endif
1334 }
1335 break;
1336
1337 case ConfigureNotify:
1338 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1339 int height, width;
1340
1341 do { /* Wrap lots of configures into one */
1342 width = ev->xconfigure.width;
1343 height = ev->xconfigure.height;
1344 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1345 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1346 ConfigureNotify, ev));
1347 if (R->szHint.width != width || R->szHint.height != height) {
1348 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1349 rxvt_resize_all_windows(aR_ (unsigned int)width,
1350 (unsigned int)height, 1);
1351 }
1352#ifdef DEBUG_SIZE
1353 else {
1354 D_SIZE((stderr, "Size: Not resizing"));
1355 }
1356#endif
1357#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1358 if (R->Options & Opt_transparent) {
1359 rxvt_check_our_parents(aR);
1360 if (R->am_transparent)
1361 R->want_full_refresh = 1;
1362 }
1363#endif
1364 }
1365 break;
1366
1367 case SelectionClear:
1368 rxvt_selection_clear(aR);
1369 break;
1370
1371 case SelectionNotify:
1372 if (R->selection_wait == Sel_normal)
1373 rxvt_selection_paste(aR_ ev->xselection.requestor,
1374 ev->xselection.property, True);
1375 break;
1376
1377 case SelectionRequest:
1378 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1379 break;
1380
1381 case UnmapNotify:
1382 R->TermWin.mapped = 0;
1383 break;
1384
1385 case MapNotify:
1386 R->TermWin.mapped = 1;
1387 break;
1388
1389 case PropertyNotify:
1390 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1391 if (ev->xproperty.state == PropertyNewValue)
1392 rxvt_selection_property(aR_ ev->xproperty.window,
1393 ev->xproperty.atom);
1394 break;
1395 }
1396#ifdef TRANSPARENT
1397 /*
1398 * if user used some Esetroot compatible prog to set the root bg,
1399 * use the property to determine the pixmap. We use it later on.
1400 */
1401 if (R->xa[XA_XROOTPMAPID] == 0)
1402 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1403 "_XROOTPMAP_ID", False);
1404 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1405 break;
1406 /* FALLTHROUGH */
1407 case ReparentNotify:
1408 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1409 if (R->am_transparent)
1410 R->want_full_refresh = 1;
1411 }
1412#endif /* TRANSPARENT */
1413 break;
1414
1415 case GraphicsExpose:
1416 case Expose:
1417 if (ev->xany.window == R->TermWin.vt) {
1418#ifdef NO_SLOW_LINK_SUPPORT
1419 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1420 ev->xexpose.width, ev->xexpose.height, False);
1421#else
1422 // don't understand this, so commented it out
1423 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1424 ev->xexpose.width, ev->xexpose.height, False);
1425 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1426 // ev->xexpose.width, R->TermWin.height, False);
1427#endif
1428 R->want_refresh = 1;
1429 } else {
1430 XEvent unused_xevent;
1431
1432 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1433 Expose,
1434 &unused_xevent)) ;
1435 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1436 GraphicsExpose,
1437 &unused_xevent)) ;
1438 if (isScrollbarWindow(ev->xany.window)) {
1439 scrollbar_setIdle();
1440 rxvt_scrollbar_show(aR_ 0);
1441 }
1442#ifdef MENUBAR
1443 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1444 rxvt_menubar_expose(aR);
1445#endif
1446#ifdef RXVT_GRAPHICS
1447 rxvt_Gr_expose(aR_ ev->xany.window);
1448#endif
1449 }
1450 break;
1451
1452 case MotionNotify:
1453#ifdef POINTER_BLANK
1454 if (R->hidden_pointer)
1455 R->pointer_unblank ();
1456#endif
1457#if MENUBAR
1458 if (isMenuBarWindow(ev->xany.window)) {
1459 rxvt_menubar_control(aR_ &(ev->xbutton));
1460 break;
1461 }
1462#endif
1463 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1464 break;
1465
1466 if (ev->xany.window == R->TermWin.vt) {
1467 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1468 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1469 MotionNotify, ev)) ;
1470 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1471 &unused_root, &unused_child,
1472 &unused_root_x, &unused_root_y,
1473 &(ev->xbutton.x), &(ev->xbutton.y),
1474 &unused_mask);
1475#ifdef MOUSE_THRESHOLD
1476 /* deal with a `jumpy' mouse */
1477 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1478#endif
1479 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1480 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1481#ifdef SELECTION_SCROLLING
1482 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1483 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1484 int dist;
1485
1486 R->pending_scroll_selection=1;
1487
1488 /* don't clobber the current delay if we are
1489 * already in the middle of scrolling.
1490 */
1491 if (R->scroll_selection_delay<=0)
1492 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1493
1494 /* save the event params so we can highlight
1495 * the selection in the pending-scroll loop
1496 */
1497 R->selection_save_x=ev->xbutton.x;
1498 R->selection_save_y=ev->xbutton.y;
1499 R->selection_save_state=
1500 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1501
1502 /* calc number of lines to scroll */
1503 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1504 R->scroll_selection_dir = UP;
1505 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1506 }
1507 else {
1508 R->scroll_selection_dir = DN;
1509 dist = ev->xbutton.y -
1510 (R->TermWin.int_bwidth + R->TermWin.height);
1511 }
1512 R->scroll_selection_lines=(Pixel2Height(dist)/
1513 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1514 MIN_IT(R->scroll_selection_lines,
1515 SELECTION_SCROLL_MAX_LINES);
1516 }
1517 else {
1518 /* we are within the text window, so we
1519 * shouldn't be scrolling
1520 */
1521 R->pending_scroll_selection = 0;
1522 }
1523#endif
1524#ifdef MOUSE_THRESHOLD
1525 }
1526#endif
1527 }
1528 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1529 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1530 MotionNotify, ev)) ;
1531 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1532 &unused_root, &unused_child,
1533 &unused_root_x, &unused_root_y,
1534 &(ev->xbutton.x), &(ev->xbutton.y),
1535 &unused_mask);
1536 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1537 scrollbar_size());
1538 rxvt_scr_refresh(aR_ R->refresh_type);
1539 R->refresh_limit = 0;
1540 rxvt_scrollbar_show(aR_ 1);
1541 }
1542 break;
1543 }
1544}
1545
1546/* INTPROTO */
1547void
1548rxvt_button_press(pR_ XButtonEvent *ev)
1549{
1550 int reportmode = 0, clickintime;
1551
1552 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1553 if (!R->bypass_keystate)
1554 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1555/*
1556 * VT window processing of button press
1557 */
1558 if (ev->window == R->TermWin.vt)
1559 {
1560#if RXVT_GRAPHICS
1561 if (ev->subwindow != None)
1562 rxvt_Gr_ButtonPress(ev->x, ev->y);
1563 else
1564#endif
1565 {
1566 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1567 if (reportmode)
1568 {
1569 /* mouse report from vt window */
1570 /* save the xbutton state (for ButtonRelease) */
1571 R->MEvent.state = ev->state;
1572#ifdef MOUSE_REPORT_DOUBLECLICK
1573 if (ev->button == R->MEvent.button && clickintime)
1574 {
1575 /* same button, within alloted time */
1576 R->MEvent.clicks++;
1577 if (R->MEvent.clicks > 1)
1578 {
1579 /* only report double clicks */
1580 R->MEvent.clicks = 2;
1581 rxvt_mouse_report(aR_ ev);
1582
1583 /* don't report the release */
1584 R->MEvent.clicks = 0;
1585 R->MEvent.button = AnyButton;
1586 }
1587 }
1588 else
1589 {
1590 /* different button, or time expired */
1591 R->MEvent.clicks = 1;
1592 R->MEvent.button = ev->button;
1593 rxvt_mouse_report(aR_ ev);
1594 }
1595#else
1596 R->MEvent.button = ev->button;
1597 rxvt_mouse_report(aR_ ev);
1598#endif /* MOUSE_REPORT_DOUBLECLICK */
1599 }
1600 else
1601 {
1602 if (ev->button != R->MEvent.button)
1603 R->MEvent.clicks = 0;
1604 switch (ev->button)
1605 {
1606 case Button1:
1607 if (R->MEvent.button == Button1 && clickintime)
1608 R->MEvent.clicks++;
1609 else
1610 R->MEvent.clicks = 1;
1611 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1612 R->MEvent.button = Button1;
1613 break;
1614
1615 case Button3:
1616 if (R->MEvent.button == Button3 && clickintime)
1617 rxvt_selection_rotate(aR_ ev->x, ev->y);
1618 else
1619 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1620 R->MEvent.button = Button3;
1621 break;
1622 }
1623 }
1624 R->MEvent.time = ev->time;
1625 return;
1626 }
1627 }
1628
1629/*
1630 * Scrollbar window processing of button press
1631 */
1632 if (isScrollbarWindow(ev->window))
1633 {
1634 scrollbar_setIdle();
1635 /*
1636 * Rxvt-style scrollbar:
1637 * move up if mouse is above slider
1638 * move dn if mouse is below slider
1639 *
1640 * XTerm-style scrollbar:
1641 * Move display proportional to pointer location
1642 * pointer near top -> scroll one line
1643 * pointer near bot -> scroll full page
1644 */
1645#ifndef NO_SCROLLBAR_REPORT
1646 if (reportmode) {
1647 /*
1648 * Mouse report disabled scrollbar:
1649 * arrow buttons - send up/down
1650 * click on scrollbar - send pageup/down
1651 */
1652 if ((R->scrollBar.style == R_SB_NEXT
1653 && scrollbarnext_upButton(ev->y))
1654 || (R->scrollBar.style == R_SB_RXVT
1655 && scrollbarrxvt_upButton(ev->y)))
1656 rxvt_tt_printf(aR_ "\033[A");
1657 else if ((R->scrollBar.style == R_SB_NEXT
1658 && scrollbarnext_dnButton(ev->y))
1659 || (R->scrollBar.style == R_SB_RXVT
1660 && scrollbarrxvt_dnButton(ev->y)))
1661 rxvt_tt_printf(aR_ "\033[B");
1662 else
1663 switch (ev->button) {
1664 case Button2:
1665 rxvt_tt_printf(aR_ "\014");
1666 break;
1667 case Button1:
1668 rxvt_tt_printf(aR_ "\033[6~");
1669 break;
1670 case Button3:
1671 rxvt_tt_printf(aR_ "\033[5~");
1672 break;
1673 }
1674 }
1675 else
1676#endif /* NO_SCROLLBAR_REPORT */
1677 {
1678 char upordown = 0;
1679
1680 if (R->scrollBar.style == R_SB_NEXT) {
1681 if (scrollbarnext_upButton(ev->y))
1682 upordown = -1; /* up */
1683 else if (scrollbarnext_dnButton(ev->y))
1684 upordown = 1; /* down */
1685 } else if (R->scrollBar.style == R_SB_RXVT) {
1686 if (scrollbarrxvt_upButton(ev->y))
1687 upordown = -1; /* up */
1688 else if (scrollbarrxvt_dnButton(ev->y))
1689 upordown = 1; /* down */
1690 }
1691 if (upordown) {
1692#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1693 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1694#endif
1695 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1696 if (upordown < 0)
1697 scrollbar_setUp();
1698 else
1699 scrollbar_setDn();
1700 }
1701 } else
1702 switch (ev->button) {
1703 case Button2:
1704 switch (R->scrollbar_align) {
1705 case R_SB_ALIGN_TOP:
1706 R->csrO = 0;
1707 break;
1708 case R_SB_ALIGN_CENTRE:
1709 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1710 break;
1711 case R_SB_ALIGN_BOTTOM:
1712 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1713 break;
1714 }
1715 if (R->scrollBar.style == R_SB_XTERM
1716 || scrollbar_above_slider(ev->y)
1717 || scrollbar_below_slider(ev->y))
1718 rxvt_scr_move_to(aR_
1719 scrollbar_position(ev->y) - R->csrO,
1720 scrollbar_size());
1721 scrollbar_setMotion();
1722 break;
1723
1724 case Button1:
1725 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1726 R->csrO = ev->y - R->scrollBar.top;
1727 /* FALLTHROUGH */
1728
1729 case Button3:
1730 if (R->scrollBar.style != R_SB_XTERM) {
1731 if (scrollbar_above_slider(ev->y))
1732# ifdef RXVT_SCROLL_FULL
1733 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1734# else
1735 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1736# endif
1737 else if (scrollbar_below_slider(ev->y))
1738# ifdef RXVT_SCROLL_FULL
1739 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1740# else
1741 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1742# endif
1743 else
1744 scrollbar_setMotion();
1745 } else {
1746 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1747 (R->TermWin.nrow
1748 * scrollbar_position(ev->y)
1749 / scrollbar_size()));
1750 }
1751 break;
1752 }
1753 }
1754 return;
1755 }
1756#if MENUBAR
1757 /*
1758 * Menubar window processing of button press
1759 */
1760 if (isMenuBarWindow(ev->window))
1761 rxvt_menubar_control(aR_ ev);
1762#endif
1763}
1764
1765/* INTPROTO */
1766void
1767rxvt_button_release(pR_ XButtonEvent *ev)
1768{
1769 int reportmode = 0;
1770
1771 R->csrO = 0; /* reset csr Offset */
1772 if (!R->bypass_keystate)
1773 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1774
1775 if (scrollbar_isUpDn()) {
1776 scrollbar_setIdle();
1777 rxvt_scrollbar_show(aR_ 0);
1778#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1779 R->refresh_type &= ~SMOOTH_REFRESH;
1780#endif
1781 }
1782#ifdef SELECTION_SCROLLING
1783 R->pending_scroll_selection=0;
1784#endif
1785 if (ev->window == R->TermWin.vt)
1786 {
1787#ifdef RXVT_GRAPHICS
1788 if (ev->subwindow != None)
1789 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1790 else
1791#endif
1792 {
1793 if (reportmode)
1794 {
1795 /* mouse report from vt window */
1796 /* don't report release of wheel "buttons" */
1797 if (ev->button >= 4)
1798 return;
1799#ifdef MOUSE_REPORT_DOUBLECLICK
1800 /* only report the release of 'slow' single clicks */
1801 if (R->MEvent.button != AnyButton
1802 && (ev->button != R->MEvent.button
1803 || (ev->time - R->MEvent.time
1804 > MULTICLICK_TIME / 2)))
1805 {
1806 R->MEvent.clicks = 0;
1807 R->MEvent.button = AnyButton;
1808 rxvt_mouse_report(aR_ ev);
1809 }
1810#else /* MOUSE_REPORT_DOUBLECLICK */
1811 R->MEvent.button = AnyButton;
1812 rxvt_mouse_report(aR_ ev);
1813#endif /* MOUSE_REPORT_DOUBLECLICK */
1814 return;
1815 }
1816 /*
1817 * dumb hack to compensate for the failure of click-and-drag
1818 * when overriding mouse reporting
1819 */
1820 if (R->PrivateModes & PrivMode_mouse_report
1821 && R->bypass_keystate
1822 && ev->button == Button1 && R->MEvent.clicks <= 1)
1823 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1824
1825 switch (ev->button) {
1826 case Button1:
1827 case Button3:
1828 rxvt_selection_make(aR_ ev->time);
1829 break;
1830 case Button2:
1831 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1832 break;
1833#ifdef MOUSE_WHEEL
1834 case Button4:
1835 case Button5:
1836 {
1837 int i, v;
1838
1839 v = (ev->button == Button4) ? UP : DN;
1840 if (ev->state & ShiftMask)
1841 i = 1;
1842 else if ((R->Options & Opt_mouseWheelScrollPage))
1843 i = R->TermWin.nrow - 1;
1844 else
1845 i = 5;
1846# ifdef MOUSE_SLIP_WHEELING
1847 if (ev->state & ControlMask)
1848 {
1849 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1850 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1851 }
1852# endif
1853# ifdef JUMP_MOUSE_WHEEL
1854 rxvt_scr_page(aR_ v, i);
1855 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1856 rxvt_scrollbar_show(aR_ 1);
1857# else
1858 for (; i--;)
1859 {
1860 rxvt_scr_page(aR_ v, 1);
1861 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1862 rxvt_scrollbar_show(aR_ 1);
1863 }
1864# endif
1865 }
1866 break;
1867#endif
1868 }
1869 }
1870 }
1871#ifdef MENUBAR
1872 else if (isMenuBarWindow(ev->window))
1873 rxvt_menubar_control(aR_ ev);
1874#endif
1875}
1876
1877
1878#ifdef TRANSPARENT
1879/*
1880 * Check our parents are still who we think they are.
1881 * Do transparency updates if required
1882 */
1883/* EXTPROTO */
1884int
1885rxvt_check_our_parents(pR)
1886{
1887 int i, pchanged, aformat, have_pixmap, rootdepth;
1888 unsigned long nitems, bytes_after;
1889 Atom atype;
1890 unsigned char *prop = NULL;
1891 Window root, oldp, *list;
1892 Pixmap rootpixmap = None;
1893 XWindowAttributes wattr, wrootattr;
1894
1895 pchanged = 0;
1896
1897 if (!(R->Options & Opt_transparent))
1898 return pchanged; /* Don't try any more */
1899
1900 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1901 rootdepth = wrootattr.depth;
1902
1903 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1904 if (rootdepth != wattr.depth) {
1905 if (R->am_transparent) {
1906 pchanged = 1;
1907 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1908 R->PixColors[Color_bg]);
1909 R->am_transparent = R->am_pixmap_trans = 0;
1910 }
1911 return pchanged; /* Don't try any more */
1912 }
1913
1914/* Get all X ops out of the queue so that our information is up-to-date. */
1915 XSync(R->Xdisplay, False);
1916
1917/*
1918 * Make the frame window set by the window manager have
1919 * the root background. Some window managers put multiple nested frame
1920 * windows for each client, so we have to take care about that.
1921 */
1922 i = (R->xa[XA_XROOTPMAPID] != 0
1923 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1924 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1925 &nitems, &bytes_after, &prop) == Success));
1926 if (!i || prop == NULL)
1927 have_pixmap = 0;
1928 else {
1929 have_pixmap = 1;
1930 rootpixmap = *((Pixmap *)prop);
1931 XFree(prop);
1932 }
1933 if (have_pixmap) {
1934/*
1935 * Copy Xroot pixmap transparency
1936 */
1937 int sx, sy, nx, ny;
1938 unsigned int nw, nh;
1939 Window cr;
1940 XImage *image;
1941 GC gc;
1942 XGCValues gcvalue;
1943
1944 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1945 0, 0, &sx, &sy, &cr);
1946 nw = (unsigned int)R->szHint.width;
1947 nh = (unsigned int)R->szHint.height;
1948 nx = ny = 0;
1949 if (sx < 0) {
1950 nw += sx;
1951 nx = -sx;
1952 sx = 0;
1953 }
1954 if (sy < 0) {
1955 nh += sy;
1956 ny = -sy;
1957 sy = 0;
1958 }
1959 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1960 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1961 R->allowedxerror = -1;
1962 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1963 ZPixmap);
1964 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1965 /* XXX: may need a delay here? */
1966 R->allowedxerror = 0;
1967 if (image == NULL) {
1968 if (R->am_transparent && R->am_pixmap_trans) {
1969 pchanged = 1;
1970 if (R->TermWin.pixmap != None) {
1971 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1972 R->TermWin.pixmap = None;
1973 }
1974 }
1975 R->am_pixmap_trans = 0;
1976 } else {
1977 if (R->TermWin.pixmap != None)
1978 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1979 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1980 (unsigned int)R->szHint.width,
1981 (unsigned int)R->szHint.height,
1982 (unsigned int)image->depth);
1983 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1984 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1985 nx, ny, (unsigned int)image->width,
1986 (unsigned int)image->height);
1987 XFreeGC(R->Xdisplay, gc);
1988 XDestroyImage(image);
1989 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1990 R->TermWin.pixmap);
1991 if (!R->am_transparent || !R->am_pixmap_trans)
1992 pchanged = 1;
1993 R->am_transparent = R->am_pixmap_trans = 1;
1994 }
1995 }
1996 if (!R->am_pixmap_trans) {
1997 unsigned int n;
1998/*
1999 * InheritPixmap transparency
2000 */
2001 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2002 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2003 i++) {
2004 oldp = R->TermWin.parent[i];
2005 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2006 &R->TermWin.parent[i], &list, &n);
2007 XFree(list);
2008 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2009 if (R->TermWin.parent[i] == Xroot) {
2010 if (oldp != None)
2011 pchanged = 1;
2012 break;
2013 }
2014 if (oldp != R->TermWin.parent[i])
2015 pchanged = 1;
2016 }
2017 n = 0;
2018 if (pchanged) {
2019 for (; n < (unsigned int)i; n++) {
2020 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2021 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2022 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2023 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2024 break;
2025 }
2026 }
2027 }
2028 if (n > (int)(sizeof(R->TermWin.parent)
2029 / sizeof(R->TermWin.parent[0]))) {
2030 D_X((stderr, "InheritPixmap Turning off"));
2031 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2032 R->PixColors[Color_fg]);
2033 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2034 R->PixColors[Color_bg]);
2035 R->am_transparent = 0;
2036 /* XXX: also turn off Opt_transparent? */
2037 } else {
2038 /* wait (an arbitrary period) for the WM to do its thing
2039 * needed for fvwm2.2.2 (and before?) */
2040# ifdef HAVE_NANOSLEEP
2041 struct timespec rqt;
2042
2043 rqt.tv_sec = 1;
2044 rqt.tv_nsec = 0;
2045 nanosleep(&rqt, NULL);
2046# else
2047 sleep(1);
2048# endif
2049 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2050 for (n = 0; n < (unsigned int)i; n++)
2051 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2052 ParentRelative);
2053 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2054 ParentRelative);
2055 R->am_transparent = 1;
2056 }
2057 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2058 R->TermWin.parent[i] = None;
2059 }
2060 return pchanged;
2061}
2062#endif
2063
2064/*}}} */
2065 2924
2066/*{{{ print pipe */ 2925/*{{{ print pipe */
2067/*----------------------------------------------------------------------*/ 2926/*----------------------------------------------------------------------*/
2068#ifdef PRINTPIPE 2927#ifdef PRINTPIPE
2069/* EXTPROTO */ 2928FILE *
2070FILE *
2071rxvt_popen_printer(pR) 2929rxvt_term::popen_printer ()
2072{ 2930{
2073 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2931 FILE *stream = popen (rs[Rs_print_pipe], "w");
2074 2932
2075 if (stream == NULL) 2933 if (stream == NULL)
2076 rxvt_print_error("can't open printer pipe"); 2934 rxvt_warn ("can't open printer pipe, not printing.\n");
2935
2077 return stream; 2936 return stream;
2078} 2937}
2079 2938
2080/* EXTPROTO */
2081int 2939int
2082rxvt_pclose_printer(FILE *stream) 2940rxvt_term::pclose_printer (FILE *stream)
2083{ 2941{
2084 fflush(stream); 2942 fflush (stream);
2085/* pclose() reported not to work on SunOS 4.1.3 */
2086# if defined (__sun__) /* TODO: RESOLVE THIS */
2087/* pclose works provided SIGCHLD handler uses waitpid */
2088 return pclose(stream); /* return fclose (stream); */
2089# else
2090 return pclose(stream); 2943 return pclose (stream);
2091# endif
2092} 2944}
2093 2945
2094/* 2946/*
2095 * simulate attached vt100 printer 2947 * simulate attached vt100 printer
2096 */ 2948 */
2097/* INTPROTO */
2098void 2949void
2099rxvt_process_print_pipe(pR) 2950rxvt_term::process_print_pipe ()
2100{ 2951{
2101 int done; 2952 int done;
2102 FILE *fd; 2953 FILE *fd;
2103 2954
2104 if ((fd = rxvt_popen_printer(aR)) == NULL) 2955 if ((fd = popen_printer ()) == NULL)
2105 return; 2956 return;
2106 2957
2107/* 2958 /*
2108 * Send all input to the printer until either ESC[4i or ESC[?4i 2959 * Send all input to the printer until either ESC[4i or ESC[?4i
2109 * is received. 2960 * is received.
2110 */ 2961 */
2111 for (done = 0; !done;) { 2962 for (done = 0; !done;)
2963 {
2112 unsigned char buf[8]; 2964 unsigned char buf[8];
2113 unsigned char ch; 2965 unicode_t ch;
2114 unsigned int i, len; 2966 unsigned int i, len;
2115 2967
2116 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2968 if ((ch = cmd_getc ()) != C0_ESC)
2969 {
2117 if (putc(ch, fd) == EOF) 2970 if (putc (ch, fd) == EOF)
2118 break; /* done = 1 */ 2971 break; /* done = 1 */
2119 } else { 2972 }
2973 else
2974 {
2120 len = 0; 2975 len = 0;
2121 buf[len++] = ch; 2976 buf[len++] = ch;
2122 2977
2123 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2978 if ((buf[len++] = cmd_getc ()) == '[')
2124 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2979 {
2125 buf[len++] = '?'; 2980 if ((ch = cmd_getc ()) == '?')
2126 ch = rxvt_cmd_getc(aR); 2981 {
2127 } 2982 buf[len++] = '?';
2983 ch = cmd_getc ();
2984 }
2128 if ((buf[len++] = ch) == '4') { 2985 if ((buf[len++] = ch) == '4')
2986 {
2129 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2987 if ((buf[len++] = cmd_getc ()) == 'i')
2130 break; /* done = 1 */ 2988 break; /* done = 1 */
2131 } 2989 }
2990 }
2991
2992 for (i = 0; i < len; i++)
2993 if (putc (buf[i], fd) == EOF)
2994 {
2995 done = 1;
2996 break;
2997 }
2998 }
2132 } 2999 }
2133 for (i = 0; i < len; i++) 3000
2134 if (putc(buf[i], fd) == EOF) {
2135 done = 1;
2136 break;
2137 }
2138 }
2139 }
2140 rxvt_pclose_printer(fd); 3001 pclose_printer (fd);
2141} 3002}
2142#endif /* PRINTPIPE */ 3003#endif /* PRINTPIPE */
2143/*}}} */ 3004/*}}} */
2144 3005
2145/* *INDENT-OFF* */ 3006/* *INDENT-OFF* */
2146enum { 3007enum {
2147 C1_40 = 0x40, 3008 C1_40 = 0x40,
2148 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 3009 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2149 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 3010 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2150 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 3011 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2151 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 3012 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2152}; 3013};
2153/* *INDENT-ON* */ 3014/* *INDENT-ON* */
2154 3015
2155/*{{{ process non-printing single characters */ 3016/*{{{ process non-printing single characters */
2156/* INTPROTO */
2157void 3017void
2158rxvt_process_nonprinting(pR_ unsigned char ch) 3018rxvt_term::process_nonprinting (unicode_t ch)
2159{ 3019{
2160 switch (ch) { 3020 switch (ch)
3021 {
3022 case C0_ESC:
3023 process_escape_seq ();
3024 break;
2161 case C0_ENQ: /* terminal Status */ 3025 case C0_ENQ: /* terminal Status */
2162 if (R->rs[Rs_answerbackstring]) 3026 if (rs[Rs_answerbackstring])
2163 rxvt_tt_write(aR_ 3027 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2164 (const unsigned char *)R->rs[Rs_answerbackstring], 3028 else
2165 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 3029 tt_write (VT100_ANS, strlen (VT100_ANS));
2166 else 3030 break;
2167 rxvt_tt_write(aR_ (unsigned char *)VT100_ANS,
2168 (unsigned int)STRLEN(VT100_ANS));
2169 break;
2170 case C0_BEL: /* bell */ 3031 case C0_BEL: /* bell */
2171 rxvt_scr_bell(aR); 3032 scr_bell ();
2172 break; 3033 break;
2173 case C0_BS: /* backspace */ 3034 case C0_BS: /* backspace */
2174 rxvt_scr_backspace(aR); 3035 scr_backspace ();
2175 break; 3036 break;
2176 case C0_HT: /* tab */ 3037 case C0_HT: /* tab */
2177 rxvt_scr_tab(aR_ 1); 3038 scr_tab (1);
2178 break; 3039 break;
2179 case C0_CR: /* carriage return */ 3040 case C0_CR: /* carriage return */
2180 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 3041 scr_gotorc (0, 0, R_RELATIVE);
2181 break; 3042 break;
2182 case C0_VT: /* vertical tab, form feed */ 3043 case C0_VT: /* vertical tab, form feed */
2183 case C0_FF: 3044 case C0_FF:
2184 case C0_LF: /* line feed */ 3045 case C0_LF: /* line feed */
2185 rxvt_scr_index(aR_ UP); 3046 scr_index (UP);
2186 break; 3047 break;
2187 case C0_SO: /* shift out - acs */ 3048 case C0_SO: /* shift out - acs */
2188 rxvt_scr_charset_choose(aR_ 1); 3049 scr_charset_choose (1);
2189 break; 3050 break;
2190 case C0_SI: /* shift in - acs */ 3051 case C0_SI: /* shift in - acs */
2191 rxvt_scr_charset_choose(aR_ 0); 3052 scr_charset_choose (0);
2192 break; 3053 break;
3054
3055#ifdef EIGHT_BIT_CONTROLS
3056 // 8-bit controls
3057 case 0x90: /* DCS */
3058 process_dcs_seq ();
3059 break;
3060 case 0x9b: /* CSI */
3061 process_csi_seq ();
3062 break;
3063 case 0x9d: /* CSI */
3064 process_osc_seq ();
3065 break;
3066#endif
2193 } 3067 }
2194} 3068}
2195/*}}} */ 3069/*}}} */
2196 3070
2197 3071
2198/*{{{ process VT52 escape sequences */ 3072/*{{{ process VT52 escape sequences */
2199/* INTPROTO */
2200void 3073void
2201rxvt_process_escape_vt52(pR_ unsigned char ch) 3074rxvt_term::process_escape_vt52 (unicode_t ch)
2202{ 3075{
2203 int row, col; 3076 int row, col;
3077
3078 switch (ch)
2204 3079 {
2205 switch (ch) {
2206 case 'A': /* cursor up */ 3080 case 'A': /* cursor up */
2207 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 3081 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2208 break; 3082 break;
2209 case 'B': /* cursor down */ 3083 case 'B': /* cursor down */
2210 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 3084 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2211 break; 3085 break;
2212 case 'C': /* cursor right */ 3086 case 'C': /* cursor right */
2213 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3087 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2214 break; 3088 break;
2215 case 'D': /* cursor left */ 3089 case 'D': /* cursor left */
2216 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3090 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2217 break; 3091 break;
2218 case 'H': /* cursor home */ 3092 case 'H': /* cursor home */
2219 rxvt_scr_gotorc(aR_ 0, 0, 0); 3093 scr_gotorc (0, 0, 0);
2220 break; 3094 break;
2221 case 'I': /* cursor up and scroll down if needed */ 3095 case 'I': /* cursor up and scroll down if needed */
2222 rxvt_scr_index(aR_ DN); 3096 scr_index (DN);
2223 break; 3097 break;
2224 case 'J': /* erase to end of screen */ 3098 case 'J': /* erase to end of screen */
2225 rxvt_scr_erase_screen(aR_ 0); 3099 scr_erase_screen (0);
2226 break; 3100 break;
2227 case 'K': /* erase to end of line */ 3101 case 'K': /* erase to end of line */
2228 rxvt_scr_erase_line(aR_ 0); 3102 scr_erase_line (0);
2229 break; 3103 break;
2230 case 'Y': /* move to specified row and col */ 3104 case 'Y': /* move to specified row and col */
2231 /* full command is 'ESC Y row col' where row and col 3105 /* full command is 'ESC Y row col' where row and col
2232 * are encoded by adding 32 and sending the ascii 3106 * are encoded by adding 32 and sending the ascii
2233 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3107 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2234 * etc. */ 3108 * etc. */
2235 row = rxvt_cmd_getc(aR) - ' '; 3109 row = cmd_getc () - ' ';
2236 col = rxvt_cmd_getc(aR) - ' '; 3110 col = cmd_getc () - ' ';
2237 rxvt_scr_gotorc(aR_ row, col, 0); 3111 scr_gotorc (row, col, 0);
2238 break; 3112 break;
2239 case 'Z': /* identify the terminal type */ 3113 case 'Z': /* identify the terminal type */
2240 rxvt_tt_printf(aR_ "\033/Z"); /* I am a VT100 emulating a VT52 */ 3114 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2241 break; 3115 break;
2242 case '<': /* turn off VT52 mode */ 3116 case '<': /* turn off VT52 mode */
2243 PrivMode(0, PrivMode_vt52); 3117 PrivMode (0, PrivMode_vt52);
2244 break; 3118 break;
2245 case 'F': /* use special graphics character set */ 3119 case 'F': /* use special graphics character set */
2246 case 'G': /* use regular character set */ 3120 case 'G': /* use regular character set */
2247 /* unimplemented */ 3121 /* unimplemented */
2248 break; 3122 break;
2249 case '=': /* use alternate keypad mode */ 3123 case '=': /* use alternate keypad mode */
2250 case '>': /* use regular keypad mode */ 3124 case '>': /* use regular keypad mode */
2251 /* unimplemented */ 3125 /* unimplemented */
2252 break; 3126 break;
2253 } 3127 }
2254} 3128}
2255/*}}} */ 3129/*}}} */
2256 3130
2257 3131
2258/*{{{ process escape sequences */ 3132/*{{{ process escape sequences */
2259/* INTPROTO */
2260void 3133void
2261rxvt_process_escape_seq(pR) 3134rxvt_term::process_escape_seq ()
2262{ 3135{
2263 unsigned char ch = rxvt_cmd_getc(aR); 3136 unicode_t ch = cmd_getc ();
2264 3137
2265 if (R->PrivateModes & PrivMode_vt52) { 3138 if (priv_modes & PrivMode_vt52)
2266 rxvt_process_escape_vt52(aR_ ch);
2267 return;
2268 }
2269 3139 {
3140 process_escape_vt52 (ch);
3141 return;
3142 }
3143
2270 switch (ch) { 3144 switch (ch)
3145 {
2271 /* case 1: do_tek_mode (); break; */ 3146 /* case 1: do_tek_mode (); break; */
2272 case '#': 3147 case '#':
2273 if (rxvt_cmd_getc(aR) == '8') 3148 if (cmd_getc () == '8')
2274 rxvt_scr_E(aR); 3149 scr_E ();
2275 break; 3150 break;
2276 case '(': 3151 case '(':
2277 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3152 scr_charset_set (0, (unsigned int)cmd_getc ());
2278 break; 3153 break;
2279 case ')': 3154 case ')':
2280 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3155 scr_charset_set (1, (unsigned int)cmd_getc ());
2281 break; 3156 break;
2282 case '*': 3157 case '*':
2283 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3158 scr_charset_set (2, (unsigned int)cmd_getc ());
2284 break; 3159 break;
2285 case '+': 3160 case '+':
2286 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3161 scr_charset_set (3, (unsigned int)cmd_getc ());
2287 break; 3162 break;
2288#ifdef MULTICHAR_SET 3163#if ENABLE_FRILLS
2289 case '$':
2290 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2291 break;
2292#endif
2293#ifndef NO_FRILLS
2294 case '6': 3164 case '6':
2295 rxvt_scr_backindex(aR); 3165 scr_backindex ();
2296 break; 3166 break;
2297#endif 3167#endif
2298 case '7': 3168 case '7':
2299 rxvt_scr_cursor(aR_ SAVE); 3169 scr_cursor (SAVE);
2300 break; 3170 break;
2301 case '8': 3171 case '8':
2302 rxvt_scr_cursor(aR_ RESTORE); 3172 scr_cursor (RESTORE);
2303 break; 3173 break;
2304#ifndef NO_FRILLS 3174#if ENABLE_FRILLS
2305 case '9': 3175 case '9':
2306 rxvt_scr_forwardindex(aR); 3176 scr_forwardindex ();
2307 break; 3177 break;
2308#endif 3178#endif
2309 case '=': 3179 case '=':
2310 case '>': 3180 case '>':
2311 PrivMode((ch == '='), PrivMode_aplKP); 3181 PrivMode ((ch == '='), PrivMode_aplKP);
2312 break; 3182 break;
2313 3183
2314 case C1_40: 3184 case C1_40:
2315 rxvt_cmd_getc(aR); 3185 cmd_getc ();
2316 break; 3186 break;
2317 case C1_44: 3187 case C1_44:
2318 rxvt_scr_index(aR_ UP); 3188 scr_index (UP);
2319 break; 3189 break;
2320 3190
2321 /* 8.3.87: NEXT LINE */ 3191 /* 8.3.87: NEXT LINE */
2322 case C1_NEL: /* ESC E */ 3192 case C1_NEL: /* ESC E */
2323 {
2324 uint32_t nlcr[] = { '\n', '\r' };
2325 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2326 } 3193 {
2327 break; 3194 wchar_t nlcr[] = { C0_LF, C0_CR };
3195 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
3196 }
3197 break;
2328 3198
2329 /* kidnapped escape sequence: Should be 8.3.48 */ 3199 /* kidnapped escape sequence: Should be 8.3.48 */
2330 case C1_ESA: /* ESC G */ 3200 case C1_ESA: /* ESC G */
2331 rxvt_process_graphics(aR); 3201 process_graphics ();
2332 break; 3202 break;
2333 3203
2334 /* 8.3.63: CHARACTER TABULATION SET */ 3204 /* 8.3.63: CHARACTER TABULATION SET */
2335 case C1_HTS: /* ESC H */ 3205 case C1_HTS: /* ESC H */
2336 rxvt_scr_set_tab(aR_ 1); 3206 scr_set_tab (1);
2337 break; 3207 break;
2338 3208
2339 /* 8.3.105: REVERSE LINE FEED */ 3209 /* 8.3.105: REVERSE LINE FEED */
2340 case C1_RI: /* ESC M */ 3210 case C1_RI: /* ESC M */
2341 rxvt_scr_index(aR_ DN); 3211 scr_index (DN);
2342 break; 3212 break;
2343 3213
2344 /* 8.3.142: SINGLE-SHIFT TWO */ 3214 /* 8.3.142: SINGLE-SHIFT TWO */
2345 /*case C1_SS2: scr_single_shift (2); break; */ 3215 /*case C1_SS2: scr_single_shift (2); break; */
2346 3216
2347 /* 8.3.143: SINGLE-SHIFT THREE */ 3217 /* 8.3.143: SINGLE-SHIFT THREE */
2348 /*case C1_SS3: scr_single_shift (3); break; */ 3218 /*case C1_SS3: scr_single_shift (3); break; */
2349 3219
2350 /* 8.3.27: DEVICE CONTROL STRING */ 3220 /* 8.3.27: DEVICE CONTROL STRING */
2351 case C1_DCS: /* ESC P */ 3221 case C1_DCS: /* ESC P */
2352 rxvt_process_dcs_seq(aR); 3222 process_dcs_seq ();
2353 break; 3223 break;
2354 3224
2355 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3225 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2356 case C1_SCI: /* ESC Z */ 3226 case C1_SCI: /* ESC Z */
2357 rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, 3227 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2358 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2359 break; /* steal obsolete ESC [ c */ 3228 break; /* steal obsolete ESC [ c */
2360 3229
2361 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3230 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2362 case C1_CSI: /* ESC [ */ 3231 case C1_CSI: /* ESC [ */
2363 rxvt_process_csi_seq(aR); 3232 process_csi_seq ();
2364 break; 3233 break;
2365 3234
2366 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3235 /* 8.3.90: OPERATING SYSTEM COMMAND */
2367 case C1_OSC: /* ESC ] */ 3236 case C1_OSC: /* ESC ] */
2368 rxvt_process_osc_seq(aR); 3237 process_osc_seq ();
2369 break; 3238 break;
2370 3239
2371 /* 8.3.106: RESET TO INITIAL STATE */ 3240 /* 8.3.106: RESET TO INITIAL STATE */
2372 case 'c': 3241 case 'c':
2373 rxvt_scr_poweron(aR); 3242 mbstate.reset ();
2374 rxvt_scrollbar_show(aR_ 1); 3243 scr_poweron ();
2375 break; 3244 scrollbar_show (1);
3245 break;
2376 3246
2377 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3247 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2378 case 'n': 3248 case 'n':
2379 rxvt_scr_charset_choose(aR_ 2); 3249 scr_charset_choose (2);
2380 break; 3250 break;
2381 3251
2382 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3252 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2383 case 'o': 3253 case 'o':
2384 rxvt_scr_charset_choose(aR_ 3); 3254 scr_charset_choose (3);
2385 break; 3255 break;
2386 } 3256 }
2387} 3257}
2388/*}}} */ 3258/*}}} */
2389 3259
2390/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3260/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2391/* *INDENT-OFF* */ 3261/* *INDENT-OFF* */
2392enum { 3262enum {
2393 CSI_ICH = 0x40, 3263 CSI_ICH = 0x40,
2394 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3264 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2395 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3265 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2396 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3266 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2397 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3267 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2398 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3268 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2399 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3269 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2400 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3270 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2401 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3271 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2402}; 3272};
2403 3273
2404#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3274#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2405 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3275 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2406 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3276 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2407#define get_byte_array_bit(array, bit) \ 3277#define get_byte_array_bit(array, bit) \
2408 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3278 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2409 3279
2410const unsigned char csi_defaults[] = { 3280const unsigned char csi_defaults[] =
3281 {
2411 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3282 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2412 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3283 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2413 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3284 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2414 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3285 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2415 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3286 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2416 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3287 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2417 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3288 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2418 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3289 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2419}; 3290 };
2420/* *INDENT-ON* */ 3291/* *INDENT-ON* */
2421 3292
2422/* INTPROTO */
2423void 3293void
2424rxvt_process_csi_seq(pR) 3294rxvt_term::process_csi_seq ()
2425{ 3295{
2426 unsigned char ch, priv, i; 3296 unicode_t ch, priv, i;
2427 unsigned int nargs, p; 3297 unsigned int nargs, p;
2428 int n, ndef; 3298 int n, ndef;
2429 int arg[ESC_ARGS]; 3299 int arg[ESC_ARGS];
2430 3300
2431 for (nargs = ESC_ARGS; nargs > 0;) 3301 for (nargs = ESC_ARGS; nargs > 0;)
2432 arg[--nargs] = 0; 3302 arg[--nargs] = 0;
2433 3303
2434 priv = 0; 3304 priv = 0;
3305 ch = cmd_getc ();
3306 if (ch >= '<' && ch <= '?')
3307 { /* '<' '=' '>' '?' */
3308 priv = ch;
2435 ch = rxvt_cmd_getc(aR); 3309 ch = cmd_getc ();
2436 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2437 priv = ch;
2438 ch = rxvt_cmd_getc(aR);
2439 } 3310 }
3311
2440/* read any numerical arguments */ 3312 /* read any numerical arguments */
2441 for (n = -1; ch < CSI_ICH; ) { 3313 for (n = -1; ch < CSI_ICH; )
3314 {
2442 if (isdigit(ch)) { 3315 if (isdigit (ch))
3316 {
2443 if (n < 0) 3317 if (n < 0)
2444 n = ch - '0'; 3318 n = ch - '0';
2445 else 3319 else
2446 n = n * 10 + ch - '0'; 3320 n = n * 10 + ch - '0';
3321 }
2447 } else if (ch == ';') { 3322 else if (ch == ';')
3323 {
2448 if (nargs < ESC_ARGS) 3324 if (nargs < ESC_ARGS)
2449 arg[nargs++] = n; 3325 arg[nargs++] = n;
2450 n = -1; 3326 n = -1;
2451 } else if (ch == '\b') { 3327 }
2452 rxvt_scr_backspace(aR); 3328 else if (IS_CONTROL (ch))
2453 } else if (ch == C0_ESC) { 3329 process_nonprinting (ch);
2454 rxvt_process_escape_seq(aR); 3330
3331 ch = cmd_getc ();
3332 }
3333
3334 if (ch > CSI_7F)
2455 return; 3335 return;
2456 } else if (ch < ' ') {
2457 rxvt_process_nonprinting(aR_ ch);
2458 }
2459 ch = rxvt_cmd_getc(aR);
2460 }
2461 3336
2462 if (ch > CSI_7F)
2463 return;
2464
2465 if (nargs < ESC_ARGS) 3337 if (nargs < ESC_ARGS)
2466 arg[nargs++] = n; 3338 arg[nargs++] = n;
2467 3339
2468 i = ch - CSI_ICH; 3340 i = ch - CSI_ICH;
2469 ndef = get_byte_array_bit(csi_defaults, i); 3341 ndef = get_byte_array_bit (csi_defaults, i);
2470 for (p = 0; p < nargs; p++) 3342 for (p = 0; p < nargs; p++)
2471 if (arg[p] == -1) 3343 if (arg[p] == -1)
2472 arg[p] = ndef; 3344 arg[p] = ndef;
2473 3345
2474#ifdef DEBUG_CMD 3346#ifdef DEBUG_CMD
2475 fprintf(stderr, "CSI "); 3347 fprintf (stderr, "CSI ");
2476 for (p = 0; p < nargs; p++) 3348 for (p = 0; p < nargs; p++)
2477 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3349 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2478 fprintf(stderr, "%c\n", ch); 3350 fprintf (stderr, "%c\n", ch);
2479#endif 3351#endif
2480 3352
2481/* 3353 /*
2482 * private mode handling 3354 * private mode handling
2483 */ 3355 */
2484 if (priv) { 3356 if (priv)
2485 switch (priv) { 3357 {
2486 case '>': 3358 switch (priv)
3359 {
3360 case '>':
2487 if (ch == CSI_DA) /* secondary device attributes */ 3361 if (ch == CSI_DA) /* secondary device attributes */
2488 rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING); 3362 tt_printf ("\033[>%d;%c%c;0c", 'U', VERSION[0], VERSION[2]);
2489 break; 3363 break;
2490 case '?': 3364 case '?':
2491 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3365 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2492 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3366 process_terminal_mode (ch, priv, nargs, arg);
2493 break; 3367 break;
2494 } 3368 }
2495 return; 3369 return;
2496 } 3370 }
2497 3371
2498 switch (ch) { 3372 switch (ch)
2499/* 3373 {
3374 /*
2500 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3375 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2501 */ 3376 */
2502#ifdef PRINTPIPE 3377#ifdef PRINTPIPE
2503 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3378 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2504 switch (arg[0]) { 3379 switch (arg[0])
3380 {
2505 case 0: /* initiate transfer to primary aux device */ 3381 case 0: /* initiate transfer to primary aux device */
2506 rxvt_scr_printscreen(aR_ 0); 3382 scr_printscreen (0);
2507 break; 3383 break;
2508 case 5: /* start relay to primary aux device */ 3384 case 5: /* start relay to primary aux device */
2509 rxvt_process_print_pipe(aR); 3385 process_print_pipe ();
3386 break;
3387 }
2510 break; 3388 break;
2511 }
2512 break;
2513#endif 3389#endif
2514 3390
2515 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3391 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2516 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3392 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2517 arg[0] = -arg[0]; 3393 arg[0] = -arg[0];
2518 /* FALLTHROUGH */ 3394 /* FALLTHROUGH */
2519 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3395 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2520 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3396 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2521 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3397 scr_gotorc (arg[0], 0, RELATIVE);
2522 break; 3398 break;
2523 3399
2524 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3400 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2525 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3401 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2526#ifdef ISO6429 3402#ifdef ISO6429
2527 arg[0] = -arg[0]; 3403 arg[0] = -arg[0];
2528#else /* emulate common DEC VTs */ 3404#else /* emulate common DEC VTs */
2529 arg[0] = arg[0] ? -arg[0] : -1; 3405 arg[0] = arg[0] ? -arg[0] : -1;
2530#endif 3406#endif
2531 /* FALLTHROUGH */ 3407 /* FALLTHROUGH */
2532 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3408 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2533 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3409 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2534#ifdef ISO6429 3410#ifdef ISO6429
2535 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3411 scr_gotorc (0, arg[0], RELATIVE);
2536#else /* emulate common DEC VTs */ 3412#else /* emulate common DEC VTs */
2537 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3413 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2538#endif 3414#endif
2539 break; 3415 break;
2540 3416
2541 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3417 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2542 arg[0] = -arg[0]; 3418 arg[0] = -arg[0];
2543 /* FALLTHROUGH */ 3419 /* FALLTHROUGH */
2544 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3420 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2545 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3421 scr_gotorc (arg[0], 0, R_RELATIVE);
2546 break; 3422 break;
2547 3423
2548 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3424 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2549 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3425 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2550 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3426 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2551 break; 3427 break;
2552 3428
2553 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3429 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2554 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3430 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2555 break; 3431 break;
2556 3432
2557 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3433 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2558 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3434 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2559 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3435 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2560 break; 3436 break;
2561 3437
2562 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3438 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2563 arg[0] = -arg[0]; 3439 arg[0] = -arg[0];
2564 /* FALLTHROUGH */ 3440 /* FALLTHROUGH */
2565 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3441 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2566 rxvt_scr_tab(aR_ arg[0]); 3442 scr_tab (arg[0]);
2567 break; 3443 break;
2568 3444
2569 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3445 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2570 rxvt_scr_erase_screen(aR_ arg[0]); 3446 scr_erase_screen (arg[0]);
2571 break; 3447 break;
2572 3448
2573 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3449 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2574 rxvt_scr_erase_line(aR_ arg[0]); 3450 scr_erase_line (arg[0]);
2575 break; 3451 break;
2576 3452
2577 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3453 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2578 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3454 scr_insdel_chars (arg[0], INSERT);
2579 break; 3455 break;
2580 3456
2581 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3457 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2582 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3458 scr_insdel_lines (arg[0], INSERT);
2583 break; 3459 break;
2584 3460
2585 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3461 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2586 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3462 scr_insdel_lines (arg[0], DELETE);
2587 break; 3463 break;
2588 3464
2589 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3465 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2590 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3466 scr_insdel_chars (arg[0], ERASE);
2591 break; 3467 break;
2592 3468
2593 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3469 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2594 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3470 scr_insdel_chars (arg[0], DELETE);
2595 break; 3471 break;
2596 3472
2597 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3473 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2598 arg[0] = -arg[0]; 3474 arg[0] = -arg[0];
2599 /* FALLTHROUGH */ 3475 /* FALLTHROUGH */
2600 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3476 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2601 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3477 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2602 break; 3478 break;
2603 3479
2604 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3480 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2605 rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS, 3481 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2606 (unsigned int)(sizeof(VT100_ANS) - 1)); 3482 break;
2607 break;
2608 3483
2609 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3484 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2610 rxvt_process_sgr_mode(aR_ nargs, arg); 3485 process_sgr_mode (nargs, arg);
2611 break; 3486 break;
2612 3487
2613 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3488 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2614 switch (arg[0]) { 3489 switch (arg[0])
3490 {
2615 case 5: /* DSR requested */ 3491 case 5: /* DSR requested */
2616 rxvt_tt_printf(aR_ "\033[0n"); 3492 tt_printf ("\033[0n");
2617 break; 3493 break;
2618 case 6: /* CPR requested */ 3494 case 6: /* CPR requested */
2619 rxvt_scr_report_position(aR); 3495 scr_report_position ();
2620 break; 3496 break;
2621#if defined (ENABLE_DISPLAY_ANSWER)
2622 case 7: /* unofficial extension */ 3497 case 7: /* unofficial extension */
2623 rxvt_tt_printf(aR_ "%-.250s\n", R->rs[Rs_display_name]); 3498 if (OPTION (Opt_insecure))
2624 break; 3499 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2625#endif 3500 break;
2626 case 8: /* unofficial extension */ 3501 case 8: /* unofficial extension */
2627 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3502 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3503 break;
3504 }
2628 break; 3505 break;
2629 }
2630 break;
2631 3506
2632 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3507 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2633 switch (arg[0]) { 3508 switch (arg[0])
3509 {
2634 case 0: /* char tab stop cleared at active position */ 3510 case 0: /* char tab stop cleared at active position */
2635 rxvt_scr_set_tab(aR_ 0); 3511 scr_set_tab (0);
2636 break; 3512 break;
2637 /* case 1: */ /* line tab stop cleared in active line */ 3513 /* case 1: */ /* line tab stop cleared in active line */
2638 /* case 2: */ /* char tab stops cleared in active line */ 3514 /* case 2: */ /* char tab stops cleared in active line */
2639 case 3: /* all char tab stops are cleared */ 3515 case 3: /* all char tab stops are cleared */
2640 /* case 4: */ /* all line tab stops are cleared */ 3516 /* case 4: */ /* all line tab stops are cleared */
2641 case 5: /* all tab stops are cleared */ 3517 case 5: /* all tab stops are cleared */
2642 rxvt_scr_set_tab(aR_ -1); 3518 scr_set_tab (-1);
3519 break;
3520 }
2643 break; 3521 break;
2644 }
2645 break;
2646 3522
2647 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3523 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2648 switch (arg[0]) { 3524 switch (arg[0])
3525 {
2649 case 0: /* char tab stop set at active position */ 3526 case 0: /* char tab stop set at active position */
2650 rxvt_scr_set_tab(aR_ 1); 3527 scr_set_tab (1);
2651 break; /* = ESC H */ 3528 break; /* = ESC H */
2652 /* case 1: */ /* line tab stop set at active line */ 3529 /* case 1: */ /* line tab stop set at active line */
2653 case 2: /* char tab stop cleared at active position */ 3530 case 2: /* char tab stop cleared at active position */
2654 rxvt_scr_set_tab(aR_ 0); 3531 scr_set_tab (0);
2655 break; /* = ESC [ 0 g */ 3532 break; /* = ESC [ 0 g */
2656 /* case 3: */ /* line tab stop cleared at active line */ 3533 /* case 3: */ /* line tab stop cleared at active line */
2657 /* case 4: */ /* char tab stops cleared at active line */ 3534 /* case 4: */ /* char tab stops cleared at active line */
2658 case 5: /* all char tab stops are cleared */ 3535 case 5: /* all char tab stops are cleared */
2659 rxvt_scr_set_tab(aR_ -1); 3536 scr_set_tab (-1);
2660 break; /* = ESC [ 3 g */ 3537 break; /* = ESC [ 3 g */
2661 /* case 6: */ /* all line tab stops are cleared */ 3538 /* case 6: */ /* all line tab stops are cleared */
2662 } 3539 }
2663 break; 3540 break;
2664 3541
2665 case CSI_RM: /* 8.3.107: RESET MODE */ 3542 case CSI_RM: /* 8.3.107: RESET MODE */
2666 if (arg[0] == 4) 3543 if (arg[0] == 4)
2667 rxvt_scr_insert_mode(aR_ 0); 3544 scr_insert_mode (0);
2668 break; 3545 else if (arg[0] == 20)
3546 priv_modes &= ~PrivMode_LFNL;
3547 break;
2669 3548
2670 case CSI_SM: /* 8.3.126: SET MODE */ 3549 case CSI_SM: /* 8.3.126: SET MODE */
2671 if (arg[0] == 4) 3550 if (arg[0] == 4)
2672 rxvt_scr_insert_mode(aR_ 1); 3551 scr_insert_mode (1);
2673 break; 3552 else if (arg[0] == 20)
3553 priv_modes |= PrivMode_LFNL;
3554 break;
2674 3555
2675/* 3556 /*
2676 * PRIVATE USE beyond this point. All CSI_7? sequences here 3557 * PRIVATE USE beyond this point. All CSI_7? sequences here
2677 */ 3558 */
2678 case CSI_72: /* DECSTBM: set top and bottom margins */ 3559 case CSI_72: /* DECSTBM: set top and bottom margins */
2679 if (nargs == 1) 3560 if (nargs == 1)
2680 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3561 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2681 else if (nargs == 0 || arg[0] >= arg[1]) 3562 else if (nargs == 0 || arg[0] >= arg[1])
2682 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3563 scr_scroll_region (0, MAX_ROWS - 1);
2683 else 3564 else
2684 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3565 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2685 break; 3566 break;
2686 3567
2687 case CSI_73: 3568 case CSI_73:
2688 rxvt_scr_cursor(aR_ SAVE); 3569 scr_cursor (SAVE);
2689 break; 3570 break;
2690 case CSI_75: 3571 case CSI_75:
2691 rxvt_scr_cursor(aR_ RESTORE); 3572 scr_cursor (RESTORE);
2692 break; 3573 break;
2693 3574
2694#ifndef NO_FRILLS 3575#if ENABLE_FRILLS
2695 case CSI_74: 3576 case CSI_74:
2696 rxvt_process_window_ops(aR_ arg, nargs); 3577 process_window_ops (arg, nargs);
2697 break; 3578 break;
2698#endif 3579#endif
2699 3580
2700 case CSI_78: /* DECREQTPARM */ 3581 case CSI_78: /* DECREQTPARM */
2701 if (arg[0] == 0 || arg[0] == 1) 3582 if (arg[0] == 0 || arg[0] == 1)
2702 rxvt_tt_printf(aR_ "\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3583 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2703 /* FALLTHROUGH */ 3584 break;
2704 3585
2705 default: 3586 default:
2706 break; 3587 break;
2707 } 3588 }
2708} 3589}
2709/*}}} */ 3590/*}}} */
2710 3591
2711#ifndef NO_FRILLS 3592#if ENABLE_FRILLS
2712/* ARGSUSED */ 3593/* ARGSUSED */
2713/* INTPROTO */
2714void 3594void
2715rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3595rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2716{ 3596{
2717 int x, y; 3597 int x, y;
2718#if 0
2719 char *s;
2720#endif
2721 XWindowAttributes wattr; 3598 XWindowAttributes wattr;
2722 Window wdummy; 3599 Window wdummy;
3600 dDisp;
2723 3601
2724 if (nargs == 0) 3602 if (nargs == 0)
2725 return; 3603 return;
3604
2726 switch (args[0]) { 3605 switch (args[0])
3606 {
2727 /* 3607 /*
2728 * commands 3608 * commands
2729 */ 3609 */
2730 case 1: /* deiconify window */ 3610 case 1: /* deiconify window */
2731 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3611 XMapWindow (disp, parent[0]);
2732 break; 3612 break;
2733 case 2: /* iconify window */ 3613 case 2: /* iconify window */
2734 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3614 XIconifyWindow (disp, parent[0], display->screen);
2735 DefaultScreen(R->Xdisplay)); 3615 break;
2736 break;
2737 case 3: /* set position (pixels) */ 3616 case 3: /* set position (pixels) */
2738 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3617 XMoveWindow (disp, parent[0], args[1], args[2]);
2739 break; 3618 break;
2740 case 4: /* set size (pixels) */ 3619 case 4: /* set size (pixels) */
2741 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3620 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2742 break; 3621 break;
2743 case 5: /* raise window */ 3622 case 5: /* raise window */
2744 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3623 XRaiseWindow (disp, parent[0]);
2745 break; 3624 break;
2746 case 6: /* lower window */ 3625 case 6: /* lower window */
2747 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3626 XLowerWindow (disp, parent[0]);
2748 break; 3627 break;
2749 case 7: /* refresh window */ 3628 case 7: /* refresh window */
2750 rxvt_scr_touch(aR_ True); 3629 scr_touch (true);
2751 break; 3630 break;
2752 case 8: /* set size (chars) */ 3631 case 8: /* set size (chars) */
2753 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3632 set_widthheight ((unsigned int) (args[2] * fwidth),
2754 (unsigned int)(args[1] * R->TermWin.fheight)); 3633 (unsigned int) (args[1] * fheight));
2755 break; 3634 break;
3635
3636 //case 9: NYI, TODO, restore maximized window or maximize window
2756 default: 3637 default:
2757 if (args[0] >= 24) /* set height (chars) */ 3638 if (args[0] >= 24) /* set height (chars) */
2758 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3639 set_widthheight ((unsigned int)width,
2759 (unsigned int)(args[1] * R->TermWin.fheight)); 3640 (unsigned int) (args[1] * fheight));
2760 break; 3641 break;
3642
3643
2761 /* 3644 /*
2762 * reports - some output format copied from XTerm 3645 * reports - some output format copied from XTerm
2763 */ 3646 */
2764 case 11: /* report window state */ 3647 case 11: /* report window state */
2765 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3648 XGetWindowAttributes (disp, parent[0], &wattr);
2766 rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3649 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2767 break; 3650 break;
2768 case 13: /* report window position */ 3651 case 13: /* report window position */
2769 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3652 XGetWindowAttributes (disp, parent[0], &wattr);
2770 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3653 XTranslateCoordinates (disp, parent[0], wattr.root,
2771 -wattr.border_width, -wattr.border_width, 3654 -wattr.border_width, -wattr.border_width,
2772 &x, &y, &wdummy); 3655 &x, &y, &wdummy);
2773 rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); 3656 tt_printf ("\033[3;%d;%dt", x, y);
2774 break; 3657 break;
2775 case 14: /* report window size (pixels) */ 3658 case 14: /* report window size (pixels) */
2776 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3659 XGetWindowAttributes (disp, parent[0], &wattr);
2777 rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); 3660 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2778 break; 3661 break;
3662 case 18: /* report text area size (chars) */
3663 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3664 break;
2779 case 18: /* report window size (chars) */ 3665 case 19: /* report window size (chars) */
2780 rxvt_tt_printf(aR_ "\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3666 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2781 break; 3667 break;
2782#if 0 /* XXX: currently disabled due to security concerns */
2783 case 20: /* report icon label */ 3668 case 20: /* report icon label */
2784 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3669 {
2785 rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3670 char *s;
2786 break; 3671 XGetIconName (disp, parent[0], &s);
3672 tt_printf ("\033]L%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3673 XFree (s);
3674 }
3675 break;
2787 case 21: /* report window title */ 3676 case 21: /* report window title */
2788 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3677 {
2789 rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3678 char *s;
2790 break; 3679 XFetchName (disp, parent[0], &s);
2791#endif 3680 tt_printf ("\033]l%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3681 XFree (s);
3682 }
3683 break;
2792 } 3684 }
2793} 3685}
2794#endif 3686#endif
2795 3687
2796/*----------------------------------------------------------------------*/ 3688/*----------------------------------------------------------------------*/
2797/* 3689/*
2798 * get input up until STRING TERMINATOR (or BEL) 3690 * get input up until STRING TERMINATOR (or BEL)
2799 * ends_how is terminator used. returned input must be free()d 3691 * ends_how is terminator used. returned input must be free()'d
2800 */ 3692 */
2801/* INTPROTO */ 3693char *
2802unsigned char * 3694rxvt_term::get_to_st (unicode_t &ends_how)
2803rxvt_get_to_st(pR_ unsigned char *ends_how)
2804{ 3695{
2805 int seen_esc = 0; /* seen escape? */ 3696 unicode_t ch;
3697 bool seen_esc = false;
2806 unsigned int n = 0; 3698 unsigned int n = 0;
2807 unsigned char *s; 3699 wchar_t string[STRING_MAX];
2808 unsigned char ch, string[STRING_MAX];
2809 3700
2810 for (; (ch = rxvt_cmd_getc(aR));) { 3701 while ((ch = cmd_getc ()) != NOCHAR)
2811 if (ch == C0_BEL 3702 {
2812 || ch == CHAR_ST 3703 if (seen_esc)
2813 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3704 {
3705 if (ch == 0x5c) /* 7bit ST */
3706 break;
3707 else
3708 return NULL;
3709 }
3710 else if (ch == C0_ESC)
3711 {
3712 seen_esc = true;
3713 continue;
3714 }
3715 else if (ch == C0_BEL || ch == CHAR_ST)
2814 break; 3716 break;
2815 if (ch == C0_ESC) { 3717 else if (ch < 0x20)
2816 seen_esc = 1;
2817 continue;
2818 } else if (ch == '\t')
2819 ch = ' '; /* translate '\t' to space */
2820 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2821 return NULL; /* other control character - exit */ 3718 return NULL; /* other control character - exit */
2822 if (n < sizeof(string) - 1) 3719
3720 seen_esc = false;
3721
3722 if (n >= STRING_MAX - 1)
3723 // stop at some sane length
3724 return NULL;
3725
3726 if (ch == C0_SYN)
3727 string[n++] = cmd_get8 ();
3728 else
2823 string[n++] = ch; 3729 string[n++] = ch;
2824 seen_esc = 0;
2825 } 3730 }
3731
2826 string[n++] = '\0'; 3732 string[n++] = '\0';
2827 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3733
2828 return NULL;
2829 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3734 ends_how = (ch == 0x5c ? C0_ESC : ch);
2830 STRNCPY(s, string, n); 3735
2831 return s; 3736 return rxvt_wcstombs (string);
2832} 3737}
2833 3738
2834/*----------------------------------------------------------------------*/ 3739/*----------------------------------------------------------------------*/
2835/* 3740/*
2836 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3741 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2837 */ 3742 */
2838/* INTPROTO */
2839void 3743void
2840rxvt_process_dcs_seq(pR) 3744rxvt_term::process_dcs_seq ()
2841{ 3745{
2842 unsigned char eh, *s; 3746 char *s;
2843/* 3747 unicode_t eh;
3748
3749 /*
2844 * Not handled yet 3750 * Not handled yet
2845 */ 3751 */
2846 s = rxvt_get_to_st(aR_ &eh); 3752 s = get_to_st (eh);
2847 if (s) 3753 if (s)
2848 free(s); 3754 free (s);
3755
2849 return; 3756 return;
2850} 3757}
2851 3758
2852/*----------------------------------------------------------------------*/ 3759/*----------------------------------------------------------------------*/
2853/* 3760/*
2854 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3761 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2855 */ 3762 */
2856/* INTPROTO */
2857void 3763void
2858rxvt_process_osc_seq(pR) 3764rxvt_term::process_osc_seq ()
2859{ 3765{
2860 unsigned char ch, eh, *s; 3766 unicode_t ch, eh;
2861 int arg; 3767 int arg;
2862 3768
2863 ch = rxvt_cmd_getc(aR); 3769 ch = cmd_getc ();
2864 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3770 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2865 arg = arg * 10 + (ch - '0'); 3771 arg = arg * 10 + (ch - '0');
2866 3772
2867 if (ch == ';') { 3773 if (ch == ';')
2868 s = rxvt_get_to_st(aR_ &eh);
2869 if (s) {
2870 /*
2871 * rxvt_menubar_dispatch() violates the constness of the string,
2872 * so do it here
2873 */
2874 if (arg == XTerm_Menu)
2875#if 0 /* XXX: currently disabled due to security concerns */
2876 rxvt_menubar_dispatch(aR_ (char *)s);
2877#else
2878 0;
2879#endif
2880 else
2881 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2882 free(s);
2883 }
2884 } 3774 {
3775 char *s = get_to_st (eh);
3776
3777 if (s)
3778 {
3779 process_xterm_seq (arg, s, eh);
3780 free (s);
3781 }
3782 }
2885} 3783}
3784
3785void
3786rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3787{
3788 if (str[0] == '?' && !str[1])
3789 {
3790 unsigned short r, g, b;
3791 pix_colors_focused[color].get (display, r, g, b);
3792 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3793 }
3794 else
3795 set_window_color (color, str);
3796}
3797
2886/* 3798/*
2887 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3799 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2888 * 0 = change iconName/title
2889 * 1 = change iconName
2890 * 2 = change title
2891 * 4 = change color
2892 * 12 = change text color
2893 * 13 = change mouse foreground color
2894 * 17 = change highlight character colour
2895 * 18 = change bold character color
2896 * 19 = change underlined character color
2897 * 46 = change logfile (not implemented)
2898 * 50 = change font
2899 *
2900 * rxvt extensions:
2901 * 10 = menu (may change in future)
2902 * 20 = bg pixmap
2903 * 39 = change default fg color
2904 * 49 = change default bg color
2905 * 55 = dump scrollback buffer and all of screen
2906 */ 3800 */
2907/* EXTPROTO */
2908void 3801void
2909rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3802rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2910{ 3803{
2911 int changed = 0; 3804 int changed = 0;
2912 int color; 3805 int color;
2913 char *buf, *name; 3806 char *buf, *name;
3807 bool query = str[0] == '?' && !str[1];
3808 int saveop = op;
3809 dDisp;
2914 3810
2915 assert(str != NULL); 3811 assert (str != NULL);
2916 switch (op) { 3812 switch (op)
3813 {
2917 case XTerm_name: 3814 case XTerm_name:
2918 rxvt_set_title(aR_ str); 3815 set_title (str);
2919 /* FALLTHROUGH */ 3816 /* FALLTHROUGH */
2920 case XTerm_iconName: 3817 case XTerm_iconName:
2921 rxvt_set_iconName(aR_ str); 3818 set_icon_name (str);
2922 break; 3819 break;
2923 case XTerm_title: 3820 case XTerm_title:
2924 rxvt_set_title(aR_ str); 3821 set_title (str);
2925 break; 3822 break;
3823 case XTerm_property:
3824 if (str[0] == '?')
3825 {
3826 Atom prop = display->atom (str + 1);
3827 Atom actual_type;
3828 int actual_format;
3829 unsigned long nitems;
3830 unsigned long bytes_after;
3831 unsigned char *value = 0;
3832 const char *str = "";
3833
3834 if (prop
3835 && XGetWindowProperty (disp, parent[0],
3836 prop, 0, 1<<16, 0, AnyPropertyType,
3837 &actual_type, &actual_format,
3838 &nitems, &bytes_after, &value) == Success
3839 && actual_type != None
3840 && actual_format == 8)
3841 str = (const char *)(value);
3842
3843 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3844
3845 XFree (value);
3846 }
3847 else
3848 {
3849 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3850
3851 if (eq)
3852 {
3853 *eq = 0;
3854 set_utf8_property (display->atom (str), eq + 1);
3855 }
3856 else
3857 XDeleteProperty (disp, parent[0],
3858 display->atom (str));
3859 }
3860 break;
3861
2926 case XTerm_Color: 3862 case XTerm_Color:
2927 for (buf = (char *)str; buf && *buf;) { 3863 for (buf = (char *)str; buf && *buf;)
3864 {
2928 if ((name = STRCHR(buf, ';')) == NULL) 3865 if ((name = strchr (buf, ';')) == NULL)
2929 break; 3866 break;
3867
2930 *name++ = '\0'; 3868 *name++ = '\0';
2931 color = atoi(buf); 3869 color = atoi (buf) + minCOLOR;
2932 if (color < 0 || color >= TOTAL_COLORS) 3870
2933 break; 3871 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3872 break;
3873
2934 if ((buf = STRCHR(name, ';')) != NULL) 3874 if ((buf = strchr (name, ';')) != NULL)
2935 *buf++ = '\0'; 3875 *buf++ = '\0';
2936 rxvt_set_window_color(aR_ color + minCOLOR, name); 3876
2937 } 3877 if (name[0] == '?' && !name[1])
2938 break; 3878 {
3879 unsigned short r, g, b;
3880 pix_colors_focused[color].get (display, r, g, b);
3881 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3882 }
3883 else
3884 set_window_color (color, name);
3885 }
3886 break;
3887 case XTerm_Color00:
3888 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3889 break;
3890 case XTerm_Color01:
3891 process_color_seq (XTerm_Color01, Color_bg, str, resp);
3892 break;
2939#ifndef NO_CURSORCOLOR 3893#ifndef NO_CURSORCOLOR
2940 case XTerm_Color_cursor: 3894 case XTerm_Color_cursor:
2941 rxvt_set_window_color(aR_ Color_cursor, str); 3895 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2942 break; 3896 break;
2943#endif 3897#endif
2944 case XTerm_Color_pointer: 3898 case XTerm_Color_pointer_fg:
2945 rxvt_set_window_color(aR_ Color_pointer, str); 3899 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2946 break; 3900 break;
3901 case XTerm_Color_pointer_bg:
3902 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3903 break;
2947#ifndef NO_BOLD_UNDERLINE_REVERSE 3904#ifndef NO_BOLD_UNDERLINE_REVERSE
2948 case XTerm_Color_BD:
2949 rxvt_set_window_color(aR_ Color_BD, str);
2950 break;
2951 case XTerm_Color_UL:
2952 rxvt_set_window_color(aR_ Color_UL, str);
2953 break;
2954 case XTerm_Color_RV: 3905 case XTerm_Color_RV:
2955 rxvt_set_window_color(aR_ Color_RV, str); 3906 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2956 break; 3907 break;
3908 case Rxvt_Color_BD:
3909 case URxvt_Color_BD:
3910 process_color_seq (op, Color_BD, str, resp);
3911 break;
3912 case Rxvt_Color_UL:
3913 case URxvt_Color_UL:
3914 process_color_seq (op, Color_UL, str, resp);
3915 break;
3916 case URxvt_Color_IT:
3917 process_color_seq (URxvt_Color_IT, Color_IT, str, resp);
3918 break;
2957#endif 3919#endif
3920#if TRANSPARENT && TINTING
3921 case URxvt_Color_tint:
3922 process_color_seq (URxvt_Color_tint, Color_tint, str, resp);
3923 check_our_parents ();
3924 if (am_transparent)
3925 want_full_refresh = want_refresh = 1;
3926 break;
3927#endif
2958 3928
2959 case XTerm_Menu: 3929 case Rxvt_Pixmap:
2960 /* 3930 if (*str != ';')
2961 * rxvt_menubar_dispatch() violates the constness of the string,
2962 * so DON'T do it here
2963 */ 3931 {
2964 break;
2965 case XTerm_Pixmap:
2966 if (*str != ';') {
2967#if XPM_BACKGROUND 3932#if XPM_BACKGROUND
2968 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3933 scale_pixmap (""); /* reset to default scaling */
2969 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3934 set_bgPixmap (str); /* change pixmap */
3935 scr_touch (true);
2970#endif 3936#endif
2971 rxvt_scr_touch(aR_ True); 3937 }
2972 } 3938
2973 while ((str = STRCHR(str, ';')) != NULL) { 3939 while ((str = strchr (str, ';')) != NULL)
2974 str++; 3940 {
3941 str++;
2975#if XPM_BACKGROUND 3942#if XPM_BACKGROUND
2976 changed += rxvt_scale_pixmap(aR_ str); 3943 changed += scale_pixmap (str);
2977#endif 3944#endif
2978 } 3945 }
2979 if (changed) { 3946
3947 if (changed)
3948 {
2980#ifdef XPM_BACKGROUND 3949#ifdef XPM_BACKGROUND
2981 rxvt_resize_pixmap(aR); 3950 resize_pixmap ();
3951 scr_touch (true);
2982#endif 3952#endif
2983 rxvt_scr_touch(aR_ True); 3953 }
2984 } 3954 break;
2985 break;
2986 3955
2987 case XTerm_restoreFG: 3956 case Rxvt_restoreFG:
2988 rxvt_set_window_color(aR_ Color_fg, str); 3957 set_window_color (Color_fg, str);
2989 break; 3958 break;
2990 case XTerm_restoreBG: 3959 case Rxvt_restoreBG:
2991 rxvt_set_window_color(aR_ Color_bg, str); 3960 set_window_color (Color_bg, str);
2992 break; 3961 break;
3962
2993 case XTerm_logfile: 3963 case XTerm_logfile:
2994 break; 3964 // TODO, when secure mode?
2995 case XTerm_font: 3965 break;
2996 rxvt_change_font(aR_ 0, str); 3966
2997 break; 3967#ifdef MENUBAR
3968 case URxvt_Menu:
3969 if (OPTION (Opt_insecure))
3970 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3971 break;
3972#endif
2998#if 0 3973#if 0
2999 case XTerm_dumpscreen: /* no error notices */ 3974 case Rxvt_dumpscreen: /* no error notices */
3000 { 3975 {
3001 int fd; 3976 int fd;
3002 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3977 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3003 rxvt_scr_dump(aR_ fd); 3978 {
3004 close(fd); 3979 scr_dump (fd);
3005 } 3980 close (fd);
3006 } 3981 }
3007 break; 3982 }
3983 break;
3984#endif
3985 case XTerm_font:
3986 op = URxvt_font;
3987 case URxvt_font:
3988#if ENABLE_STYLES
3989 case URxvt_boldFont:
3990 case URxvt_italicFont:
3991 case URxvt_boldItalicFont:
3992#endif
3993 if (query)
3994 tt_printf ("\33]%d;%-.250s%c", saveop,
3995 OPTION (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3996 ? fontset[op - URxvt_font]->fontdesc : "",
3997 resp);
3998 else
3999 {
4000 const char *&res = rs[Rs_font + (op - URxvt_font)];
4001
4002 res = strdup (str);
4003 allocated.push_back ((void *)res);
4004 set_fonts ();
4005 }
4006 break;
4007
4008#if ENABLE_FRILLS
4009 case URxvt_locale:
4010 if (query)
4011 tt_printf ("\33]%d;%-.250s%c", URxvt_locale, OPTION (Opt_insecure) ? locale : "", resp);
4012 else
4013 {
4014 set_locale (str);
4015 pty.set_utf8_mode (enc_utf8);
4016 init_xlocale ();
4017 }
4018 break;
4019
4020 case URxvt_view_up:
4021 case URxvt_view_down:
4022 {
4023 int lines = atoi (str);
4024
4025 if (lines)
4026 scr_page (op == URxvt_view_up ? UP : DN, lines);
4027 else
4028 scr_erase_savelines ();
4029 }
4030
4031 break;
4032#endif
4033
4034#if ENABLE_PERL
4035 case URxvt_perl:
4036 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_STR, str, DT_END)))
4037 ; // no responses yet
4038 break;
3008#endif 4039#endif
3009 } 4040 }
3010} 4041}
3011/*----------------------------------------------------------------------*/ 4042/*----------------------------------------------------------------------*/
3012 4043
… …
3018 * 's' = save 4049 * 's' = save
3019 * 'r' = restore 4050 * 'r' = restore
3020 * 't' = toggle 4051 * 't' = toggle
3021 * so no need for fancy checking 4052 * so no need for fancy checking
3022 */ 4053 */
3023/* INTPROTO */
3024int 4054int
3025rxvt_privcases(pR_ int mode, unsigned long bit) 4055rxvt_term::privcases (int mode, unsigned long bit)
3026{ 4056{
3027 int state; 4057 int state;
3028 4058
3029 if (mode == 's') { 4059 if (mode == 's')
3030 R->SavedModes |= (R->PrivateModes & bit); 4060 {
3031 return -1; 4061 SavedModes |= (priv_modes & bit);
3032 } else { 4062 return -1;
4063 }
4064 else
4065 {
3033 if (mode == 'r') 4066 if (mode == 'r')
3034 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 4067 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3035 else 4068 else
3036 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 4069 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3037 PrivMode(state, bit); 4070 PrivMode (state, bit);
3038 } 4071 }
4072
3039 return state; 4073 return state;
3040} 4074}
3041 4075
3042/* we're not using priv _yet_ */ 4076/* we're not using priv _yet_ */
3043/* INTPROTO */
3044void 4077void
3045rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 4078rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3046{ 4079{
3047 unsigned int i, j; 4080 unsigned int i, j;
3048 int state; 4081 int state;
4082
3049 static const struct { 4083 static const struct
4084 {
3050 const int argval; 4085 const int argval;
3051 const unsigned long bit; 4086 const unsigned long bit;
4087 }
4088
3052 } argtopriv[] = { 4089 argtopriv[] = {
3053 { 1, PrivMode_aplCUR }, 4090 { 1, PrivMode_aplCUR },
3054 { 2, PrivMode_vt52 }, 4091 { 2, PrivMode_vt52 },
3055 { 3, PrivMode_132 }, 4092 { 3, PrivMode_132 },
3056 { 4, PrivMode_smoothScroll }, 4093 { 4, PrivMode_smoothScroll },
3057 { 5, PrivMode_rVideo }, 4094 { 5, PrivMode_rVideo },
3058 { 6, PrivMode_relOrigin }, 4095 { 6, PrivMode_relOrigin },
3059 { 7, PrivMode_Autowrap }, 4096 { 7, PrivMode_Autowrap },
3060 { 9, PrivMode_MouseX10 }, 4097 // 8, bi-directional support mode
4098 { 9, PrivMode_MouseX10 },
3061#ifdef menuBar_esc 4099#ifdef menuBar_esc
3062 { menuBar_esc, PrivMode_menuBar }, 4100 { menuBar_esc, PrivMode_menuBar },
3063#endif 4101#endif
4102 // 18, 19 printing-related
4103 { 25, PrivMode_VisibleCursor },
3064#ifdef scrollBar_esc 4104#ifdef scrollBar_esc
3065 { scrollBar_esc, PrivMode_scrollBar }, 4105 { scrollBar_esc, PrivMode_scrollBar },
3066#endif 4106#endif
3067 { 25, PrivMode_VisibleCursor }, 4107 { 35, PrivMode_ShiftKeys }, // rxvt extension
3068 { 35, PrivMode_ShiftKeys }, 4108 { 40, PrivMode_132OK },
3069 { 40, PrivMode_132OK }, 4109 // 41 xterm more fixes NYI
3070 { 47, PrivMode_Screen }, 4110 // 45 margin bell NYI
3071 { 66, PrivMode_aplKP }, 4111 // 46 start logging
4112 { 47, PrivMode_Screen },
4113 { 66, PrivMode_aplKP },
3072#ifndef NO_BACKSPACE_KEY 4114#ifndef NO_BACKSPACE_KEY
3073 { 67, PrivMode_BackSpace }, 4115 { 67, PrivMode_BackSpace },
3074#endif 4116#endif
3075 { 1000, PrivMode_MouseX11 }, 4117 { 1000, PrivMode_MouseX11 },
3076 { 1010, PrivMode_TtyOutputInh }, 4118 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3077 { 1011, PrivMode_Keypress }, 4119 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3078 { 1047, PrivMode_Screen }, 4120 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3079 }; 4121 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4122 { 1011, PrivMode_Keypress }, // rxvt extension
4123 // 1035 enable modifiers for alt, numlock NYI
4124 // 1036 send ESC for meta keys NYI
4125 // 1037 send DEL for keypad delete NYI
4126 { 1047, PrivMode_Screen },
4127 // 1048 save and restore cursor
4128 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4129 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4130 };
3080 4131
3081 if (nargs == 0) 4132 if (nargs == 0)
3082 return; 4133 return;
3083 4134
3084/* make lo/hi boolean */ 4135 /* make lo/hi boolean */
3085 if (mode == 'l') 4136 if (mode == 'l')
3086 mode = 0; /* reset */ 4137 mode = 0; /* reset */
3087 else if (mode == 'h') 4138 else if (mode == 'h')
3088 mode = 1; /* set */ 4139 mode = 1; /* set */
3089 4140
3090 for (i = 0; i < nargs; i++) { 4141 for (i = 0; i < nargs; i++)
4142 {
3091 state = -1; 4143 state = -1;
3092 4144
3093 /* basic handling */ 4145 /* basic handling */
3094 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4146 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3095 if (argtopriv[j].argval == arg[i]) { 4147 if (argtopriv[j].argval == arg[i])
4148 {
3096 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4149 state = privcases (mode, argtopriv[j].bit);
3097 break; 4150 break;
3098 } 4151 }
3099 4152
3100 /* extra handling for values with state unkept */ 4153 /* extra handling for values with state unkept */
3101 if (state == -1)
3102 switch (arg[i]) { 4154 switch (arg[i])
4155 {
4156#if ENABLE_STYLES
4157 case 1021:
4158 set_option (Opt_intensityStyles, mode);
4159
4160 scr_touch (true);
4161 break;
4162#endif
3103 case 1048: /* alternative cursor save */ 4163 case 1048: /* alternative cursor save */
3104 if (mode == 0) 4164 case 1049:
3105 rxvt_scr_cursor(aR_ RESTORE); 4165 if (OPTION (Opt_secondaryScreen))
3106 else if (mode == 1) 4166 if (mode == 0)
3107 rxvt_scr_cursor(aR_ SAVE); 4167 scr_cursor (RESTORE);
3108 /* FALLTHROUGH */ 4168 else if (mode == 1)
3109 default: 4169 scr_cursor (SAVE);
3110 continue; /* for(;i;) */ 4170 break;
3111 } 4171 }
3112 4172
4173 if (state >= 0)
3113 /* extra handling for values with valid 0 or 1 state */ 4174 /* extra handling for values with valid 0 or 1 state */
3114 switch (arg[i]) { 4175 switch (arg[i])
4176 {
3115 /* case 1: - application cursor keys */ 4177 /* case 1: - application cursor keys */
3116 case 2: /* VT52 mode */ 4178 case 2: /* VT52 mode */
3117 /* oddball mode. should be set regardless of set/reset 4179 /* oddball mode. should be set regardless of set/reset
3118 * parameter. Return from VT52 mode with an ESC < from 4180 * parameter. Return from VT52 mode with an ESC < from
3119 * within VT52 mode 4181 * within VT52 mode
3120 */ 4182 */
3121 PrivMode(1, PrivMode_vt52); 4183 PrivMode (1, PrivMode_vt52);
3122 break; 4184 break;
3123 case 3: /* 80/132 */ 4185 case 3: /* 80/132 */
3124 if (R->PrivateModes & PrivMode_132OK) 4186 if (priv_modes & PrivMode_132OK)
3125 rxvt_set_widthheight(aR_ 4187 set_widthheight (((state ? 132 : 80) * fwidth), height);
3126 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4188 break;
3127 (unsigned int)R->TermWin.height);
3128 break;
3129 case 4: /* smooth scrolling */ 4189 case 4: /* smooth scrolling */
3130 if (state) 4190 set_option (Opt_jumpScroll, !state);
3131 R->Options &= ~Opt_jumpScroll; 4191 break;
3132 else
3133 R->Options |= Opt_jumpScroll;
3134 break;
3135 case 5: /* reverse video */ 4192 case 5: /* reverse video */
3136 rxvt_scr_rvideo_mode(aR_ state); 4193 scr_rvideo_mode (state);
3137 break; 4194 break;
3138 case 6: /* relative/absolute origins */ 4195 case 6: /* relative/absolute origins */
3139 rxvt_scr_relative_origin(aR_ state); 4196 scr_relative_origin (state);
3140 break; 4197 break;
3141 case 7: /* autowrap */ 4198 case 7: /* autowrap */
3142 rxvt_scr_autowrap(aR_ state); 4199 scr_autowrap (state);
3143 break; 4200 break;
3144 /* case 8: - auto repeat, can't do on a per window basis */ 4201 /* case 8: - auto repeat, can't do on a per window basis */
3145 case 9: /* X10 mouse reporting */ 4202 case 9: /* X10 mouse reporting */
3146 if (state) /* orthogonal */ 4203 if (state) /* orthogonal */
3147 R->PrivateModes &= ~(PrivMode_MouseX11); 4204 priv_modes &= ~PrivMode_MouseX11;
3148 break; 4205 break;
3149#ifdef menuBar_esc 4206#ifdef menuBar_esc
3150 case menuBar_esc: 4207 case menuBar_esc:
3151#ifdef MENUBAR 4208#ifdef MENUBAR
3152 rxvt_map_menuBar(aR_ state); 4209 map_menuBar (state);
3153#endif 4210#endif
3154 break; 4211 break;
3155#endif 4212#endif
3156#ifdef scrollBar_esc 4213#ifdef scrollBar_esc
3157 case scrollBar_esc: 4214 case scrollBar_esc:
3158 if (rxvt_scrollbar_mapping(aR_ state)) { 4215 if (scrollbar_mapping (state))
3159 rxvt_resize_all_windows(aR_ 0, 0, 0); 4216 {
3160 rxvt_scr_touch(aR_ True); 4217 resize_all_windows (0, 0, 0);
3161 } 4218 scr_touch (true);
3162 break; 4219 }
4220 break;
3163#endif 4221#endif
3164 case 25: /* visible/invisible cursor */ 4222 case 25: /* visible/invisible cursor */
3165 rxvt_scr_cursor_visible(aR_ state); 4223 scr_cursor_visible (state);
3166 break; 4224 break;
3167 /* case 35: - shift keys */ 4225 /* case 35: - shift keys */
3168 /* case 40: - 80 <--> 132 mode */ 4226 /* case 40: - 80 <--> 132 mode */
3169 case 47: /* secondary screen */ 4227 case 47: /* secondary screen */
3170 rxvt_scr_change_screen(aR_ state); 4228 scr_change_screen (state);
3171 break; 4229 break;
3172 /* case 66: - application key pad */ 4230 /* case 66: - application key pad */
3173 /* case 67: - backspace key */ 4231 /* case 67: - backspace key */
3174 case 1000: /* X11 mouse reporting */ 4232 case 1000: /* X11 mouse reporting */
3175 if (state) /* orthogonal */ 4233 if (state) /* orthogonal */
3176 R->PrivateModes &= ~(PrivMode_MouseX10); 4234 priv_modes &= ~PrivMode_MouseX10;
3177 break; 4235 break;
3178#if 0 4236#if 0
3179 case 1001: 4237 case 1001:
3180 break; /* X11 mouse highlighting */ 4238 break; /* X11 mouse highlighting */
3181#endif 4239#endif
3182 case 1010: /* scroll to bottom on TTY output inhibit */ 4240 case 1010: /* scroll to bottom on TTY output inhibit */
3183 if (state) 4241 set_option (Opt_scrollTtyOutput, !state);
3184 R->Options &= ~Opt_scrollTtyOutput; 4242 break;
3185 else
3186 R->Options |= Opt_scrollTtyOutput;
3187 break;
3188 case 1011: /* scroll to bottom on key press */ 4243 case 1011: /* scroll to bottom on key press */
3189 if (state) 4244 set_option (Opt_scrollTtyKeypress, state);
3190 R->Options |= Opt_scrollTtyKeypress; 4245 break;
3191 else
3192 R->Options &= ~Opt_scrollTtyKeypress;
3193 break;
3194 case 1047: /* secondary screen w/ clearing */ 4246 case 1047: /* secondary screen w/ clearing last */
4247 if (OPTION (Opt_secondaryScreen))
3195 if (R->current_screen != PRIMARY) 4248 if (current_screen != PRIMARY)
3196 rxvt_scr_erase_screen(aR_ 2); 4249 scr_erase_screen (2);
3197 rxvt_scr_change_screen(aR_ state); 4250 scr_change_screen (state);
3198 /* FALLTHROUGH */ 4251 break;
3199 default: 4252 case 1049: /* secondary screen w/ clearing first */
3200 break; 4253 scr_change_screen (state);
3201 } 4254 if (OPTION (Opt_secondaryScreen))
4255 if (current_screen != PRIMARY)
4256 scr_erase_screen (2);
4257 break;
4258 default:
4259 break;
4260 }
3202 } 4261 }
3203} 4262}
3204/*}}} */ 4263/*}}} */
3205 4264
3206/*{{{ process sgr sequences */ 4265/*{{{ process sgr sequences */
3207/* INTPROTO */
3208void 4266void
3209rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4267rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3210{ 4268{
3211 unsigned int i; 4269 unsigned int i;
3212 short rendset; 4270 short rendset;
3213 int rendstyle; 4271 int rendstyle;
3214 4272
3215 if (nargs == 0) { 4273 if (nargs == 0)
3216 rxvt_scr_rendition(aR_ 0, ~RS_None);
3217 return;
3218 } 4274 {
4275 scr_rendition (0, ~RS_None);
4276 return;
4277 }
4278
3219 for (i = 0; i < nargs; i++) { 4279 for (i = 0; i < nargs; i++)
4280 {
3220 rendset = -1; 4281 rendset = -1;
3221 switch (arg[i]) { 4282 switch (arg[i])
3222 case 0: 4283 {
4284 case 0:
3223 rendset = 0, rendstyle = ~RS_None; 4285 rendset = 0, rendstyle = ~RS_None;
3224 break; 4286 break;
3225 case 1: 4287 case 1:
3226 rendset = 1, rendstyle = RS_Bold; 4288 rendset = 1, rendstyle = RS_Bold;
3227 break; 4289 break;
3228 case 4: 4290 //case 2: // low intensity
4291 case 3:
4292 rendset = 1, rendstyle = RS_Italic;
4293 break;
4294 case 4:
3229 rendset = 1, rendstyle = RS_Uline; 4295 rendset = 1, rendstyle = RS_Uline;
3230 break; 4296 break;
3231 case 5: 4297 case 5: // slowly blinking
4298 case 6: // rapidly blinking
3232 rendset = 1, rendstyle = RS_Blink; 4299 rendset = 1, rendstyle = RS_Blink;
3233 break; 4300 break;
3234 case 7: 4301 //case 6: // scoansi light background
4302 case 7:
3235 rendset = 1, rendstyle = RS_RVid; 4303 rendset = 1, rendstyle = RS_RVid;
3236 break; 4304 break;
3237 case 22: 4305 case 8:
4306 // invisible. NYI
4307 break;
4308 //case 9: // crossed out
4309 //case 10: // scoansi acs off, primary font
4310 //case 11: // scoansi acs on, first alt font
4311 //case 12: // scoansi acs on, |0x80, second alt font
4312 //...
4313 //case 19: // ninth alt font
4314 //case 20: // gothic
4315 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3238 rendset = 0, rendstyle = RS_Bold; 4316 rendset = 0, rendstyle = RS_Bold;
3239 break; 4317 break;
3240 case 24: 4318 case 22: // normal intensity
4319 rendset = 0, rendstyle = RS_Bold;
4320 break;
4321 case 23: // disable italic
4322 rendset = 0, rendstyle = RS_Italic;
4323 break;
4324 case 24:
3241 rendset = 0, rendstyle = RS_Uline; 4325 rendset = 0, rendstyle = RS_Uline;
3242 break; 4326 break;
3243 case 25: 4327 case 25:
3244 rendset = 0, rendstyle = RS_Blink; 4328 rendset = 0, rendstyle = RS_Blink;
3245 break; 4329 break;
3246 case 27: 4330 case 26: // variable spacing (iso 8613)
4331 rendset = 0, rendstyle = RS_Blink;
4332 break;
4333 case 27:
3247 rendset = 0, rendstyle = RS_RVid; 4334 rendset = 0, rendstyle = RS_RVid;
3248 break; 4335 break;
3249 } 4336 //case 28: // visible. NYI
4337 //case 29: // not crossed-out
4338 }
4339
3250 if (rendset != -1) { 4340 if (rendset != -1)
3251 rxvt_scr_rendition(aR_ rendset, rendstyle); 4341 {
4342 scr_rendition (rendset, rendstyle);
3252 continue; /* for(;i;) */ 4343 continue; /* for (;i;) */
3253 } 4344 }
3254 4345
3255 switch (arg[i]) { 4346 switch (arg[i])
3256 case 30: 4347 {
4348 case 30:
3257 case 31: /* set fg color */ 4349 case 31: /* set fg color */
3258 case 32: 4350 case 32:
3259 case 33: 4351 case 33:
3260 case 34: 4352 case 34:
3261 case 35: 4353 case 35:
3262 case 36: 4354 case 36:
3263 case 37: 4355 case 37:
3264 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4356 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3265 Color_fg); 4357 break;
3266 break; 4358 case 38: // set fg color, ISO 8613-6
3267#ifdef TTY_256COLOR
3268 case 38:
3269 if (nargs > i + 2 && arg[i + 1] == 5) { 4359 if (nargs > i + 2 && arg[i + 1] == 5)
3270 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4360 {
3271 Color_fg); 4361 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3272 i += 2; 4362 i += 2;
3273 } 4363 }
3274 break; 4364 break;
3275#endif
3276 case 39: /* default fg */ 4365 case 39: /* default fg */
3277 rxvt_scr_color(aR_ Color_fg, Color_fg); 4366 scr_color (Color_fg, Color_fg);
3278 break; 4367 break;
3279 4368
3280 case 40: 4369 case 40:
3281 case 41: /* set bg color */ 4370 case 41: /* set bg color */
3282 case 42: 4371 case 42:
3283 case 43: 4372 case 43:
3284 case 44: 4373 case 44:
3285 case 45: 4374 case 45:
3286 case 46: 4375 case 46:
3287 case 47: 4376 case 47:
3288 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4377 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3289 Color_bg); 4378 break;
3290 break; 4379 case 48: // set bg color, ISO 8613-6
3291#ifdef TTY_256COLOR
3292 case 48:
3293 if (nargs > i + 2 && arg[i + 1] == 5) { 4380 if (nargs > i + 2 && arg[i + 1] == 5)
3294 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4381 {
3295 Color_bg); 4382 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3296 i += 2; 4383 i += 2;
3297 } 4384 }
3298 break; 4385 break;
3299#endif
3300 case 49: /* default bg */ 4386 case 49: /* default bg */
3301 rxvt_scr_color(aR_ Color_bg, Color_bg); 4387 scr_color (Color_bg, Color_bg);
3302 break; 4388 break;
3303 4389
3304#ifndef NO_BRIGHTCOLOR 4390 //case 50: // not variable spacing
3305 case 90: 4391
4392#if ENABLE_FRILLS
4393 case 90:
3306 case 91: /* set bright fg color */ 4394 case 91: /* set bright fg color */
3307 case 92: 4395 case 92:
3308 case 93: 4396 case 93:
3309 case 94: 4397 case 94:
3310 case 95: 4398 case 95:
3311 case 96: 4399 case 96:
3312 case 97: 4400 case 97:
3313 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4401 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3314 Color_fg); 4402 break;
3315 break; 4403 case 100:
3316 case 100:
3317 case 101: /* set bright bg color */ 4404 case 101: /* set bright bg color */
3318 case 102: 4405 case 102:
3319 case 103: 4406 case 103:
3320 case 104: 4407 case 104:
3321 case 105: 4408 case 105:
3322 case 106: 4409 case 106:
3323 case 107: 4410 case 107:
3324 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4411 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3325 Color_bg); 4412 break;
3326 break;
3327#endif 4413#endif
3328 } 4414 }
3329 } 4415 }
3330} 4416}
3331/*}}} */ 4417/*}}} */
3332 4418
3333/*{{{ process Rob Nation's own graphics mode sequences */ 4419/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3334/* INTPROTO */
3335void 4420void
3336rxvt_process_graphics(pR) 4421rxvt_term::process_graphics ()
3337{ 4422{
3338 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4423 unicode_t ch, cmd = cmd_getc ();
3339 4424
3340#ifndef RXVT_GRAPHICS 4425 if (cmd == 'Q')
3341 if (cmd == 'Q') { /* query graphics */ 4426 { /* query graphics */
3342 rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */ 4427 tt_printf ("\033G0\012"); /* no graphics */
3343 return; 4428 return;
3344 } 4429 }
3345/* swallow other graphics sequences until terminating ':' */ 4430 /* swallow other graphics sequences until terminating ':' */
3346 do 4431 do
3347 ch = rxvt_cmd_getc(aR); 4432 ch = cmd_getc ();
3348 while (ch != ':'); 4433 while (ch != ':');
3349#else
3350 unsigned int nargs;
3351 int args[NGRX_PTS];
3352 unsigned char *text = NULL;
3353
3354 if (cmd == 'Q') { /* query graphics */
3355 rxvt_tt_printf(aR_ "\033G1\n"); /* yes, graphics (color) */
3356 return;
3357 }
3358 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3359 int neg;
3360
3361 ch = rxvt_cmd_getc(aR);
3362 neg = (ch == '-');
3363 if (neg || ch == '+')
3364 ch = rxvt_cmd_getc(aR);
3365
3366 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3367 args[nargs] = args[nargs] * 10 + (ch - '0');
3368 if (neg)
3369 args[nargs] = -args[nargs];
3370
3371 nargs++;
3372 args[nargs] = 0;
3373 if (ch != ';')
3374 break;
3375 }
3376
3377 if ((cmd == 'T') && (nargs >= 5)) {
3378 int i, len = args[4];
3379
3380 text = rxvt_malloc((len + 1) * sizeof(char));
3381
3382 if (text != NULL) {
3383 for (i = 0; i < len; i++)
3384 text[i] = rxvt_cmd_getc(aR);
3385 text[len] = '\0';
3386 }
3387 }
3388 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3389#endif
3390} 4434}
3391/*}}} */ 4435/*}}} */
3392 4436
3393/* ------------------------------------------------------------------------- */ 4437/* ------------------------------------------------------------------------- */
3394 4438
3395/* 4439/*
3396 * Send printf() formatted output to the command. 4440 * Send printf () formatted output to the command.
3397 * Only use for small amounts of data. 4441 * Only use for small amounts of data.
3398 */ 4442 */
3399/* EXTPROTO */
3400void 4443void
3401rxvt_tt_printf(pR_ const char *fmt,...) 4444rxvt_term::tt_printf (const char *fmt,...)
3402{ 4445{
3403 va_list arg_ptr; 4446 va_list arg_ptr;
3404 unsigned char buf[256]; 4447 char buf[256];
3405 4448
3406 va_start(arg_ptr, fmt); 4449 va_start (arg_ptr, fmt);
3407 vsprintf((char *)buf, fmt, arg_ptr); 4450 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3408 va_end(arg_ptr); 4451 va_end (arg_ptr);
3409 rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); 4452 tt_write (buf, strlen (buf));
3410} 4453}
3411 4454
3412/* ---------------------------------------------------------------------- */ 4455/* ---------------------------------------------------------------------- */
3413/* Addresses pasting large amounts of data and rxvt hang
3414 * code pinched from xterm (v_write()) and applied originally to
3415 * rxvt-2.18 - Hops
3416 * Write data to the pty as typed by the user, pasted with the mouse, 4456/* Write data to the pty as typed by the user, pasted with the mouse,
3417 * or generated by us in response to a query ESC sequence. 4457 * or generated by us in response to a query ESC sequence.
3418 */ 4458 */
3419/* EXTPROTO */ 4459const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4460
3420void 4461void
3421rxvt_tt_write(pR_ const unsigned char *d, unsigned int len) 4462rxvt_term::tt_write (const char *data, unsigned int len)
3422{ 4463{
3423#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */ 4464 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3424 int riten; 4465 return;
3425 unsigned int p;
3426 unsigned char *v_buffer, /* start of physical buffer */
3427 *v_bufstr, /* start of current buffer pending */
3428 *v_bufptr, /* end of current buffer pending */
3429 *v_bufend; /* end of physical buffer */
3430 4466
3431 if (R->v_bufstr == NULL && len > 0) { 4467 if (pty.pty < 0)
3432 p = (len / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 4468 return;
3433 v_buffer = v_bufstr = v_bufptr = (unsigned char *)rxvt_malloc(p); 4469
3434 v_bufend = v_buffer + p; 4470 if (v_buflen == 0)
3435 } else {
3436 v_buffer = R->v_buffer;
3437 v_bufstr = R->v_bufstr;
3438 v_bufptr = R->v_bufptr;
3439 v_bufend = R->v_bufend;
3440 } 4471 {
4472 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
3441 4473
3442 /* 4474 if ((unsigned int)written == len)
3443 * Append to the block we already have. Always doing this simplifies the 4475 return;
3444 * code, and isn't too bad, either. If this is a short block, it isn't 4476
3445 * too expensive, and if this is a long block, we won't be able to write 4477 data += written;
3446 * it all anyway. 4478 len -= written;
3447 */
3448 if (len > 0) {
3449 if (v_bufend < v_bufptr + len) { /* run out of room */
3450 if (v_bufstr != v_buffer) {
3451 /* there is unused space, move everything down */
3452 MEMMOVE(v_buffer, v_bufstr,
3453 (unsigned int)(v_bufptr - v_bufstr));
3454 v_bufptr -= v_bufstr - v_buffer;
3455 v_bufstr = v_buffer;
3456 } 4479 }
3457 if (v_bufend < v_bufptr + len) {
3458 /* still won't fit: get more space */
3459 /* use most basic realloc because an error is not fatal. */
3460 unsigned int size = v_bufptr - v_buffer;
3461 unsigned int reallocto;
3462 4480
3463 reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 4481 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
3464 v_buffer = (unsigned char *)realloc(v_buffer, reallocto); 4482
3465 /* save across realloc */ 4483 memcpy (v_buffer + v_buflen, data, len);
3466 if (v_buffer) { 4484 v_buflen += len;
3467 v_bufstr = v_buffer; 4485
3468 v_bufptr = v_buffer + size; 4486 pty_ev.set (EVENT_READ | EVENT_WRITE);
3469 v_bufend = v_buffer + reallocto; 4487}
3470 } else { /* no memory: ignore entire write request */ 4488
3471 rxvt_print_error("data loss: cannot allocate buffer space"); 4489void rxvt_term::pty_write ()
3472 v_buffer = v_bufstr; /* restore clobbered pointer */ 4490{
3473 } 4491 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4492
4493 if (written > 0)
4494 {
4495 v_buflen -= written;
4496
4497 if (v_buflen == 0)
4498 {
4499 free (v_buffer);
4500 v_buffer = 0;
4501 v_buflen = 0;
4502
4503 pty_ev.set (EVENT_READ);
4504 return;
4505 }
4506
4507 memmove (v_buffer, v_buffer + written, v_buflen);
3474 } 4508 }
3475 } 4509 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3476 if (v_bufend >= v_bufptr + len) { /* new stuff will fit */ 4510 pty_ev.set (EVENT_READ);
3477 MEMCPY(v_bufptr, d, len);
3478 v_bufptr += len;
3479 }
3480 }
3481
3482 /*
3483 * Write out as much of the buffer as we can.
3484 * Be careful not to overflow the pty's input silo.
3485 * We are conservative here and only write a small amount at a time.
3486 *
3487 * If we can't push all the data into the pty yet, we expect write
3488 * to return a non-negative number less than the length requested
3489 * (if some data written) or -1 and set errno to EAGAIN,
3490 * EWOULDBLOCK, or EINTR (if no data written).
3491 *
3492 * (Not all systems do this, sigh, so the code is actually
3493 * a little more forgiving.)
3494 */
3495 if ((p = v_bufptr - v_bufstr) > 0) {
3496 riten = write(R->cmd_fd, v_bufstr, min(p, MAX_PTY_WRITE));
3497 if (riten < 0)
3498 riten = 0;
3499 v_bufstr += riten;
3500 if (v_bufstr >= v_bufptr) /* we wrote it all */
3501 v_bufstr = v_bufptr = v_buffer;
3502 }
3503 /*
3504 * If we have lots of unused memory allocated, return it
3505 */
3506 if (v_bufend - v_bufptr > MAX_PTY_WRITE * 8) { /* arbitrary hysteresis */
3507 /* save pointers across realloc */
3508 unsigned int start = v_bufstr - v_buffer;
3509 unsigned int size = v_bufptr - v_buffer;
3510 unsigned int reallocto;
3511
3512 reallocto = (size / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3513 v_buffer = (unsigned char *)realloc(v_buffer, reallocto);
3514 if (v_buffer) {
3515 v_bufstr = v_buffer + start;
3516 v_bufptr = v_buffer + size;
3517 v_bufend = v_buffer + reallocto;
3518 } else {
3519 /* should we print a warning if couldn't return memory? */
3520 v_buffer = v_bufstr - start; /* restore clobbered pointer */
3521 }
3522 }
3523 R->v_buffer = v_buffer;
3524 R->v_bufstr = v_bufstr;
3525 R->v_bufptr = v_bufptr;
3526 R->v_bufend = v_bufend;
3527} 4511}
4512
3528/*----------------------- end-of-file (C source) -----------------------*/ 4513/*----------------------- end-of-file (C source) -----------------------*/
3529 4514

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